Finite Group Databasebeta
Cayley diagram

#502780

order512
nilpotency class4
isoclinismisoclinic class of #501084
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22C2×B(4,𝔽2)
commutator, Frattini, cosocleC22×D4C24
prime radical#25771C2
LCSG ▷ C22×D4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×C4×D4 ◁ G
LECSG ▷ C22×D4 ▷ C22 ▷ C2 ▷ C1

1192 conjugacy classes of subgroups; only the 130 normal subgroups are shown.

normal subgroups only

This group has 1192 conjugacy classes of subgroups — too many to draw. Only its 130 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)(3,7)(4,5)(6,8)(14,23)(18,21);(2,5)(6,7)(9,10,13,15)(11,17,19,24)(12,20,22,16)(14,21,23,18);(9,11)(10,14,15,23)(12,21,22,18)(13,19)(16,24)(17,20);(1,3,4,8)(2,6,5,7)

Polycyclic presentation:

2^9|b^2=i,c^2=f,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=ghi,h^c=hi,g^f=gi

Conjugacy classes & character table

53 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72236574, #72236637, #72285728, …
maximal normal subgroup of#72236574, #72236637, #72285728, …
maximal quotient of#72317687, C2×#502780

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 409976);