Finite Group Databasebeta
Cayley diagram

#331529

order512
nilpotency class3
isoclinismisoclinic class of #331095
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C2×C4×C8

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socle, prime radicalC23C2×#127
commutator, Frattini, cosocleC2×C42C24
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C43 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

782 conjugacy classes of subgroups; only the 266 normal subgroups are shown.

normal subgroups only

This group has 782 conjugacy classes of subgroups — too many to draw. Only its 266 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) = 512

A minimal faithful permutation representation — 4 generators on 24 points:

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

Polycyclic presentation:

2^9|a^2=efh,b^2=egi,c^2=h,d^2=e,f^2=h,g^2=i,b^a=be,c^a=cf,c^b=cg,d^c=de,f^c=fh,g^c=gi

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 238725);