Finite Group Databasebeta
Cayley diagram

#126568

order512
nilpotency class3
isoclinismisoclinic class of #1462
automorphism?
homologyAbelianization (H1) = C2×C4×C8 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C8C2×C22⋊C4
commutatorC23C2×C4×C8
Frattini, cosocleC2×C4×C8C23
socleC22C2×#336
prime radicalC24C4×C8
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C2×C8 ◁ C22×C4×C8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

472 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:

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

Polycyclic presentation:

2^9|a^2=e,b^2=f,e^2=g,f^2=h,h^2=i,b^a=bd,c^a=cg,d^a=di,e^b=ei

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72319915, #72319950, #72319959, …
maximal normal subgroup of#72319915, #72319950, #72319959, …
maximal quotient ofC2×#126568

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 33764);