Finite Group Databasebeta
Cayley diagram

#105564

order512
nilpotency class3
isoclinismisoclinic class of #1812
automorphism?
homologyAbelianization (H1) = C2×C4×C8 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC42#117
commutatorC2×C4C2×C4×C8
Frattini, cosocleC22×C42C23
socleC22C22⋊#95
prime radicalC22×#41C2×C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C42 ◁ C2×#431 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

1004 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 24
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 24 points:

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

Polycyclic presentation:

2^9|a^2=f,b^2=g,d^2=h,f^2=i,g^2=i,b^a=bd,c^a=ce,d^a=dh,e^a=eh,g^a=gh,f^c=fh

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, 12760);