Finite Group Databasebeta
Cayley diagram

#493311

order512
nilpotency class2
isoclinismisoclinic class of #534
automorphism?
homologyAbelianization (H1) = C22×C4×C8 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, Frattini, cosocleC22×C8C24
commutatorC22C22×C4×C8
socleC23C23×C8
prime radicalC22×D4C2×C8
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

764 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 256

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

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

Polycyclic presentation:

2^9|a^2=f,b^2=g,c^2=f,f^2=h,h^2=i,b^a=be,c^a=ci,d^a=dei,c^b=ce,d^c=di

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 400507);