Finite Group Databasebeta
Cayley diagram

#125121

order512
nilpotency class4
isoclinismisoclinic class of #125120
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22C2×#331
commutatorC2×C42C22×C4
Frattini, cosocleC2×C4×C8C23
prime radical#2867C4
LCSG ▷ C2×C42 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ C42×C8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C22×C4 ▷ C2 ▷ C1

428 conjugacy classes of subgroups; only the 90 normal subgroups are shown.

normal subgroups only

This group has 428 conjugacy classes of subgroups — too many to draw. Only its 90 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 32317);