Finite Group Databasebeta
Cayley diagram

#508189

order512
nilpotency class4
isoclinismisoclinic class of #508078
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C24×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22C2×B(4,𝔽2)
commutator, Frattini, cosocleC22×Q8C24
LCSG ▷ C22×Q8 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×C4×Q8 ◁ G
LECSG ▷ C22×Q8 ▷ C22 ▷ C2 ▷ C1

984 conjugacy classes of subgroups; only the 124 normal subgroups are shown.

normal subgroups only

This group has 984 conjugacy classes of subgroups — too many to draw. Only its 124 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)(3,6)(4,5)(7,8)(10,15)(11,12)(13,21)(16,23)(17,19)(22,24);(2,5)(6,8)(10,16)(13,21)(15,23)(17,22)(18,20)(19,24);(3,7)(6,8)(9,10)(11,15)(12,19)(13,22)(14,17)(16,21)(18,24)(20,23);(1,3,4,7)(2,6,5,8)(9,11,14,12)(10,15,17,19)(13,18,21,20)(16,23,22,24)

Polycyclic presentation:

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

Conjugacy classes & character table

41 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 415385);