Finite Group Databasebeta
Cayley diagram

#379521

order512
nilpotency class2
isoclinismisoclinic class of #2403
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C22×C42

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, Frattini, cosocleC23×C4C24
commutatorC23C23×C8
socle, prime radicalC24C23×C4
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

1172 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 512

A minimal faithful permutation representation — 4 generators on 28 points:

(2,4)(5,6)(7,11)(8,10)(9,12)(13,14)(15,17)(16,18)(19,20)(21,22,24,27,25,23,26,28);(5,7,8,12)(6,9,10,11)(13,15,16,19)(14,17,18,20);(1,2,3,4)(14,18)(15,19);(6,10)(9,11)(21,23,24,28,25,22,26,27)

Polycyclic presentation:

2^9|a^2=h,b^2=eg,c^2=fg,d^2=h,h^2=i,b^a=be,c^a=cf,d^a=de,c^b=cg

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 286717);