Finite Group Databasebeta
Cayley diagram

#94749

order512
nilpotency class6
isoclinismisoclinic class of D64
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4D32
commutatorC32C2×C8
Frattini, cosocleC4×C32C22
socle, prime radicalC22#1423
LCSG ▷ C32 ▷ C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C42 ◁ C4×C8 ◁ C4×C16 ◁ C4×C32 ◁ G
LECSG ▷ C4×C32 ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1

51 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 72
transitive degreeμt(G) = 512

A minimal faithful permutation representation — 2 generators on 72 points:

(1,2,3,5,4,6,7,8)(10,16)(11,17)(12,22)(13,26)(14,29)(18,40)(19,44)(20,47)(21,35)(23,51)(24,54)(25,39)(27,56)(28,50)(30,55)(31,32)(33,41)(34,45)(36,37)(38,52)(42,69)(43,67)(46,70)(48,49)(53,72)(57,66)(58,65)(59,61)(60,71)(62,68)(63,64);(9,10,17,32,12,18,36,44,26,41,51,66,49,58,24,34,14,20,38,60,27,42,53,62,30,46,64,67,50,59,25,35,15,21,39,61,28,43,63,70,55,68,72,69,56,71,52,47,29,45,54,65,48,57,23,33,13,19,37,40,22,31,11,16)

Polycyclic presentation:

2^9|a^2=d,b^2=ce,c^2=eg,d^2=f,e^2=gh,g^2=hi,h^2=i,b^a=bc,c^a=ce,e^a=eg,g^a=gh,h^a=hi

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 1945);