Regular square tilings of the torus

Regular square tilings of the torus have traditional subscripted labels with the format "(a,b)". The number of squares in a tiling is a2+b2.

NameSchläfliV / F / EmV, mFnotes C&D no.images
{4,4}(1,0){4,4}21 / 1 / 2 4,4β° κ° Faces share vertices with themselves Faces share edges with themselves Vertices share edges with themselves trivial is not a polyhedral map permutes its vertices evenly R1.s1-01
{4,4}(1,1){4,4}22 / 2 / 4 4,4γ° ζ'° ζ'°' μ° Faces share vertices with themselves trivial is not a polyhedral map permutes its vertices oddly R1.s1-16
{4,4}(2,0){4,4}44 / 4 / 8 2,2θ θ' θ° λ λ' λ° replete is not a polyhedral map permutes its vertices oddly R1.s2-04
{4,4}(2,1){4,4}105 / 5 / 10 1,1 Chiral replete singular is not a polyhedral map permutes its vertices oddly C1.s2-11
{4,4}(2,2){4,4}48 / 8 / 16 1,1μ μ' μ° replete singular is not a polyhedral map permutes its vertices oddly R1.s2-22
{4,4}(3,0){4,4}69 / 9 / 18 1,1κ° replete singular is a polyhedral map permutes its vertices evenly R1.s3-01
{4,4}(3,1){4,4}1010 / 10 / 20 1,1 Chiral replete singular is a polyhedral map permutes its vertices oddly C1.s3-12
{4,4}(3,2){4,4}2613 / 13 / 26 1,1 Chiral replete singular is a polyhedral map permutes its vertices oddly C1.s3-21
{4,4}(4,0){4,4}816 / 16 / 32 1,1λ° replete singular is a polyhedral map permutes its vertices oddly R1.s4-01
{4,4}(4,1){4,4}3417 / 17 / 34 1,1 Chiral replete singular is a polyhedral map permutes its vertices evenly C1.s4-11
{4,4}(3,3){4,4}618 / 18 / 36 1,1μ° replete singular is a polyhedral map permutes its vertices oddly R1.s3-31
{4,4}(4,2){4,4}2020 / 20 / 40 1,1 Chiral replete singular is a polyhedral map permutes its vertices oddly C1.s4-21
{4,4}(5,0){4,4}1025 / 25 / 50 1,1κ° replete singular is a polyhedral map permutes its vertices evenly R1.s5-01
{4,4}(4,3){4,4}5025 / 25 / 50 1,1 Chiral replete singular is a polyhedral map permutes its vertices evenly C1.s4-31
{4,4}(5,1){4,4}2626 / 26 / 52 1,1 Chiral replete singular is a polyhedral map permutes its vertices oddly C1.s5-11
{4,4}(5,2){4,4}5829 / 29 / 58 1,1 Chiral replete singular is a polyhedral map permutes its vertices oddly C1.s5-21
{4,4}(4,4){4,4}832 / 32 / 64 1,1μ° replete singular is a polyhedral map permutes its vertices evenly R1.s4-41
{4,4}(5,3){4,4}3434 / 34 / 68 1,1 Chiral replete singular is a polyhedral map permutes its vertices oddly C1.s5-31
{4,4}(6,0){4,4}1236 / 36 / 72 1,1λ° replete singular is a polyhedral map permutes its vertices oddly R1.s6-01
{4,4}(6,1){4,4}7437 / 37 / 74 1,1 Chiral replete singular is a polyhedral map permutes its vertices oddly C1.s6-11
{4,4}(6,2){4,4}2040 / 40 / 80 1,1 Chiral replete singular is a polyhedral map permutes its vertices evenly C1.s6-21
{4,4}(5,4){4,4}8241 / 41 / 82 1,1 Chiral replete singular is a polyhedral map permutes its vertices evenly C1.s5-41
{4,4}(6,3){4,4}3045 / 45 / 90 1,1 Chiral replete singular is a polyhedral map permutes its vertices oddly C1.s6-31
{4,4}(7,0){4,4}1449 / 49 / 98 1,1κ° replete singular is a polyhedral map permutes its vertices evenly R1.s7-01
{4,4}(5,5){4,4}1050 / 50 / 100 1,1μ° replete singular is a polyhedral map permutes its vertices oddly R1.s5-51
{4,4}(7,1){4,4}5050 / 50 / 100 1,1 Chiral replete singular is a polyhedral map permutes its vertices oddly C1.s7-11
{4,4}(8,0){4,4}1664 / 64 / 128 1,1λ° replete singular is a polyhedral map permutes its vertices oddly R1.s8-00
{4,4}(6,6){4,4}1272 / 72 / 144 1,1μ° replete singular is a polyhedral map permutes its vertices evenly R1.s6-60
{4,4}(9,0){4,4}1881 / 81 / 162 1,1κ° replete singular is a polyhedral map permutes its vertices evenly R1.s9-00
{4,4}(7,7){4,4}1498 / 98 / 196 1,1μ° replete singular is a polyhedral map permutes its vertices oddly R1.s7-70
{4,4}(10,0){4,4}20100 / 100 / 200 1,1λ° replete singular is a polyhedral map permutes its vertices oddly R1.s10-00
{4,4}(11,0){4,4}22121 / 121 / 242 1,1κ° replete singular is a polyhedral map permutes its vertices evenly R1.s11-00
{4,4}(8,8){4,4}16128 / 128 / 256 1,1μ° replete singular is a polyhedral map permutes its vertices evenly R1.s8-80
{4,4}(12,0){4,4}24144 / 144 / 288 1,1λ° replete singular is a polyhedral map permutes its vertices oddly R1.s12-00
{4,4}(9,9){4,4}18162 / 162 / 324 1,1μ° replete singular is a polyhedral map permutes its vertices oddly R1.s9-90
{4,4}(13,0){4,4}26169 / 169 / 338 1,1κ° replete singular is a polyhedral map permutes its vertices evenly R1.s13-00
{4,4}(14,0){4,4}28196 / 196 / 392 1,1λ° replete singular is a polyhedral map permutes its vertices oddly R1.s14-00
{4,4}(10,10){4,4}20200 / 200 / 400 1,1μ° replete singular is a polyhedral map permutes its vertices evenly R1.s10-100
{4,4}(15,0){4,4}30225 / 225 / 450 1,1κ° replete singular is a polyhedral map permutes its vertices evenly R1.s15-00
{4,4}(11,11){4,4}22242 / 242 / 484 1,1μ° replete singular is a polyhedral map permutes its vertices oddly R1.s11-110
{4,4}(16,16){4,4}32256 / 256 / 512 1,1μ° replete singular is a polyhedral map permutes its vertices evenly R1.s16-160
{4,4}(16,0){4,4}32256 / 256 / 512 1,1λ° replete singular is a polyhedral map permutes its vertices oddly R1.s16-00
{4,4}(12,12){4,4}24288 / 288 / 576 1,1μ° replete singular is a polyhedral map permutes its vertices evenly R1.s12-120
{4,4}(17,0){4,4}34289 / 289 / 578 1,1κ° replete singular is a polyhedral map permutes its vertices evenly R1.s17-00
{4,4}(18,0){4,4}36324 / 324 / 648 1,1λ° replete singular is a polyhedral map permutes its vertices oddly R1.s18-00
{4,4}(13,13){4,4}26338 / 338 / 676 1,1μ° replete singular is a polyhedral map permutes its vertices oddly R1.s13-130
{4,4}(19,0){4,4}38361 / 361 / 722 1,1κ° replete singular is a polyhedral map permutes its vertices evenly R1.s19-00
{4,4}(14,14){4,4}28392 / 392 / 784 1,1μ° replete singular is a polyhedral map permutes its vertices evenly R1.s14-140
{4,4}(20,0){4,4}40400 / 400 / 800 1,1λ° replete singular is a polyhedral map permutes its vertices oddly R1.s20-00
{4,4}(21,0){4,4}42441 / 441 / 882 1,1κ° replete singular is a polyhedral map permutes its vertices evenly R1.s21-00
{4,4}(15,15){4,4}30450 / 450 / 900 1,1μ° replete singular is a polyhedral map permutes its vertices oddly R1.s15-150
{4,4}(22,0){4,4}44484 / 484 / 968 1,1λ° replete singular is a polyhedral map permutes its vertices oddly R1.s22-00

A {4,4} with label (a,b) has Petrie polygons with 2(a2+b2) / gcd(a+b, a-b) edges.

There are separate pages for other regular maps of genus 1 showing hexagons only and triangles only.

All regular maps in the torus


Other Regular Maps

General Index