Finite Group Databasebeta
Cayley diagram

#376624

order512
nilpotency class3
isoclinismisoclinic class of #24289
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4D42
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
socleC22#2361
prime radicalC22×#41C23
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

905 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 40 points:

(1,2)(3,7)(4,8)(5,6)(9,10,14,19,15,20,13,18)(11,21,24,33,25,32,23,16)(12,26,29,17,30,35,28,36)(22,31,27,34,38,40,37,39);(2,6)(7,8)(9,11,14,24,15,25,13,23)(10,16,18,32,20,33,19,21)(12,27,29,38,30,37,28,22)(17,34,26,31,36,39,35,40);(1,3,5,4)(2,7,6,8)(9,12,13,28,15,30,14,29)(10,17,19,35,20,36,18,26)(11,22,23,37,25,38,24,27)(16,31,21,34,33,40,32,39);(1,4,5,3)(2,7,6,8)(10,18,20,19)(16,32,33,21)(17,26,36,35)(31,39,40,34)

Polycyclic presentation:

2^9|a^2=h,b^2=f,c^2=e,d^2=eh,e^2=i,f^2=i,g^2=i,h^2=i,b^a=be,c^a=cf,d^a=de,e^a=ei,f^a=fi,c^b=cg,g^b=gi,g^c=gi

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 283820);