Finite Group Databasebeta
Cayley diagram

#512020

order512
nilpotency class4
isoclinismisoclinic class of #511796
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22C2×B(4,𝔽2)
commutator, Frattini, cosocleC22×Q8C24
prime radicalC2×H(3,𝔽4)C22
LCSG ▷ C22×Q8 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×C4×Q8 ◁ G
LECSG ▷ C22×Q8 ▷ C22 ▷ C2 ▷ C1

1039 conjugacy classes of subgroups; only the 154 normal subgroups are shown.

normal subgroups only

This group has 1039 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)(3,7,8,5)(9,10)(11,14)(12,15)(13,18)(16,19)(17,21)(20,23)(22,24);(1,3,4,8)(2,5,6,7);(10,14)(11,19)(12,21)(15,23)(16,18)(17,24);(10,15)(12,21)(14,23)(16,24)(17,18)(20,22)

Polycyclic presentation:

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

Conjugacy classes & character table

53 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofQ8×#2202
maximal normal subgroup ofQ8×#2202
maximal quotient of#72271531

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 419216);