Finite Group Databasebeta
Cayley diagram

#130442

order512
nilpotency class4
isoclinismisoclinic class of #130242
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1786
commutatorC22×C8C22×C4
Frattini, cosocleC2×C4×C8C23
prime radical#62263C2
LCSG ▷ C22×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ C2×#436 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

623 conjugacy classes of subgroups; only the 94 normal subgroups are shown.

normal subgroups only

This group has 623 conjugacy classes of subgroups — too many to draw. Only its 94 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) = 128

A minimal faithful permutation representation — 3 generators on 24 points:

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

Polycyclic presentation:

2^9|a^2=f,d^2=hi,f^2=gh,h^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=ei,d^b=dh,e^b=eg,f^b=fgh,h^b=hi,d^c=dg,f^c=fi

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 37638);