Finite Group Databasebeta
Cayley diagram

#126730

order512
nilpotency class3
isoclinismisoclinic class of #1284
automorphism?
homologyAbelianization (H1) = C2×C4×C8 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C8#95
commutatorC2×C4C2×C4×C8
Frattini, cosocleC2×C4×C8C23
socleC22C2×#336
prime radicalC24C4⋊C8
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C8 ◁ C22×C4×C8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

458 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 40 points:

(1,2)(3,5)(4,7)(6,8)(9,10,12,18,15,20,27,33,14,17,13,19,26,31,28,34)(11,21,22,32,24,35,36,40,23,16,25,29,37,30,38,39);(2,5,7,6)(9,11,13,22,15,24,28,36,14,23,12,25,26,37,27,38)(10,16,19,29,20,30,34,39,17,21,18,32,31,35,33,40);(10,17)(16,21)(18,19)(20,31)(29,32)(30,35)(33,34)(39,40)

Polycyclic presentation:

2^9|a^2=e,b^2=f,d^2=gi,e^2=h,f^2=h,h^2=i,b^a=bd,c^a=ci,d^a=dg,f^a=fgi,e^b=ei

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, 33926);