Finite Group Databasebeta
Cayley diagram

#226779

order512
nilpotency class3
isoclinismisoclinic class of D4×D8
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC22×C4C22×D4
commutatorC2×C4C23×C8
Frattini, cosocleC2×C42C24
socleC23C2×C4×D4
prime radicalC22×D8C2×C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C4×C4⋊C8 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

720 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=g,b^2=fh,c^2=fh,d^2=eh,e^2=h,g^2=i,b^a=be,c^a=cf,d^b=de,e^b=eh,g^b=gh

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 133975);