Finite Group Databasebeta
Cayley diagram

#122656

order512
nilpotency class4
isoclinismisoclinic class of #7076
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#327
commutatorC22×C8C22×C4
Frattini, cosocleC2×C4⋊C8C23
socleC22C2×#327
prime radical#1999C4
LCSG ▷ C22×C8 ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ C2×#431 ◁ G
LECSG ▷ C2×C4⋊C8 ▷ C22×C4 ▷ C22 ▷ C1

379 conjugacy classes of subgroups; only the 72 normal subgroups are shown.

normal subgroups only

This group has 379 conjugacy classes of subgroups — too many to draw. Only its 72 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 3 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=e,c^2=h,d^2=gi,e^2=hi,f^2=i,g^2=i,b^a=bd,d^a=df,f^a=fh,g^a=gi,d^b=dg,e^b=efgi,f^b=fi,g^b=gi,e^d=ehi

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 29852);