Finite Group Databasebeta

D636 #11929678

order1272
automorphismAut(G) order 132288
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD636
unambiguous semidirect productC4⋊D159

Splittings

FittingC3×C4×C53 ⋊ C2
HallC3×C53 ⋊ D4
SylowC53 ⋊ D12
SylowC3 ⋊ D212

Subgroups

subgroupG/H
center, FrattiniC2C2×D159
commutator, socle, cosocleC2×C3×C53C22
FittingC3×C4×C53C2
hypercenterC4D159
hypocenterC3×C53D4
LCSG ▷ C2×C3×C53 ▷ C3×C53
UCSC1 ◁ C2 ◁ C4

32 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 60
transitive degreeμt(G) = 636

A minimal faithful permutation representation — 2 generators on 60 points:

(1,2,3,4)(5,6,7)(8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60);(2,4)(6,7)(9,60)(10,59)(11,58)(12,57)(13,56)(14,55)(15,54)(16,53)(17,52)(18,51)(19,50)(20,49)(21,48)(22,47)(23,46)(24,45)(25,44)(26,43)(27,42)(28,41)(29,40)(30,39)(31,38)(32,37)(33,36)(34,35)

Polycyclic presentation:

2^3,3,53|b^2=c,b^a=bc,d^a=d^2,e^a=e^52

Conjugacy classes & character table

321 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD1272, D1908, D3180, …
maximal normal subgroup ofD1272
maximal quotient ofD1272, Dic636, D1908, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1272, 27);