Finite Group Databasebeta
Cayley diagram

#94750

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

Polycyclic presentation:

2^9|a^2=d,b^2=cei,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, 1946);