Finite Group Databasebeta
Cayley diagram

#385473

order512
nilpotency class3
isoclinismisoclinic class of #30428
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23D42
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
prime radicalC24H(5,𝔽2)
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

811 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 128

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

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

Polycyclic presentation:

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

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 292669);