Finite Group Databasebeta
Cayley diagram

#141030

order512
nilpotency class4
isoclinismisoclinic class of #141021
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22×C8

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1982
commutatorC22×C8C22×C4
Frattini, cosocleC2×C4×C8C23
prime radical#33301C2
LCSG ▷ C22×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ C42×C8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

642 conjugacy classes of subgroups; only the 126 normal subgroups are shown.

normal subgroups only

This group has 642 conjugacy classes of subgroups — too many to draw. Only its 126 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 — 3 generators on 24 points:

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

Polycyclic presentation:

2^9|a^2=f,b^2=dfgh,c^2=ei,d^2=ghi,e^2=i,f^2=hi,h^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=ei,d^b=dh,f^b=fh,h^b=hi

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 48226);