Finite Group Databasebeta
Cayley diagram

#230984

order512
nilpotency class3
isoclinismisoclinic class of D4×D8
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC22×C4C22×D4
commutatorC2×C4C23×C8
Frattini, cosocleC2×C42C24
socleC23C2×C4×D4
prime radicalC24C4×D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C4×C22⋊C8 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

712 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:

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

Polycyclic presentation:

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

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, 138180);