Finite Group Databasebeta
Cayley diagram

#512017

order512
nilpotency class4
isoclinismisoclinic class of #511785
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×D4C24
prime radicalC2×H(3,𝔽4)C22
LCSG ▷ C22×D4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×C4×D4 ◁ G
LECSG ▷ C22×D4 ▷ C22 ▷ C2 ▷ C1

1047 conjugacy classes of subgroups; only the 152 normal subgroups are shown.

normal subgroups only

This group has 1047 conjugacy classes of subgroups — too many to draw. Only its 152 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:

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

Polycyclic presentation:

2^9|a^2=e,b^2=e,b^a=be,c^a=cf,d^a=dg,h^a=hi,c^b=ci,d^b=di,d^c=di,g^c=ghi,f^d=fh,g^f=gi

Conjugacy classes & character table

53 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 419213);