Finite Group Databasebeta
Cayley diagram

#382094

order512
nilpotency class2
isoclinismisoclinic class of #2613
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C23×C4

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

988 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:

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

Polycyclic presentation:

2^9|a^2=h,b^2=e,c^2=f,d^2=efh,h^2=i,b^a=be,c^a=cf,c^b=cg,d^c=de

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 289290);