Finite Group Databasebeta
Cayley diagram

#500955

order512
nilpotency class4
isoclinismisoclinic class of #499843
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22C2×B(4,𝔽2)
commutator, Frattini, cosocleC22×D4C24
prime radicalC2×#453C22
LCSG ▷ C22×D4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×C4×D4 ◁ G
LECSG ▷ C22×D4 ▷ C22 ▷ C2 ▷ C1

1026 conjugacy classes of subgroups; only the 142 normal subgroups are shown.

normal subgroups only

This group has 1026 conjugacy classes of subgroups — too many to draw. Only its 142 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 — 4 generators on 24 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72236627, #72236649, #72245729, …
maximal normal subgroup of#72236627, #72236649, #72311104, …
maximal quotient ofC2×#500955

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 408151);