Finite Group Databasebeta
Cayley diagram

#125451

order512
nilpotency class4
isoclinismisoclinic class of #125425
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1555
commutatorC2×C42C22×C4
Frattini, cosocleC2×C4×C8C23
prime radical#2856C4
LCSG ▷ C2×C42 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×C4×M16 ◁ G
LECSG ▷ C2×C4×C8 ▷ C22×C4 ▷ C2 ▷ C1

398 conjugacy classes of subgroups; only the 68 normal subgroups are shown.

normal subgroups only

This group has 398 conjugacy classes of subgroups — too many to draw. Only its 68 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) = 24
transitive degreeμt(G) = 64

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

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

Polycyclic presentation:

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

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 32647);