Finite Group Databasebeta
Cayley diagram

#479831

order512
nilpotency class3
isoclinismisoclinic class of #476095
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C2×C42

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4H(3,𝔽4)
commutator, Frattini, cosocleC23×C4C24
socleC22#2804
prime radicalC2×#532C22
LCSG ▷ C23×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

833 conjugacy classes of subgroups; only the 154 normal subgroups are shown.

normal subgroups only

This group has 833 conjugacy classes of subgroups — too many to draw. Only its 154 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)(3,5,7,8)(9,10,15,17,14,11,16,20)(12,18,24,23,19,13,22,21);(1,3)(2,5)(4,7)(6,8)(9,11,15,20,14,10,16,17)(12,21,24,18,19,23,22,13);(3,7)(5,8)(9,12,14,19)(10,13)(11,18)(15,22,16,24)(17,23)(20,21);(9,13,14,18)(10,12)(11,19)(15,23,16,21)(17,22)(20,24)

Polycyclic presentation:

2^9|a^2=eg,b^2=eh,c^2=ef,d^2=f,g^2=i,h^2=i,b^a=be,c^a=cf,d^a=dh,f^a=fi,c^b=cg,d^b=def,f^b=fi,d^c=de,e^c=ei,f^c=fi,e^d=ei

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 387027);