Finite Group Databasebeta
Cayley diagram

#129828

order512
nilpotency class4
isoclinismisoclinic class of #129781
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1781
commutatorC2×C42C22×C4
Frattini, cosocleC2×#117C23
prime radicalC22×#41D4
LCSG ▷ C2×C42 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×#520 ◁ G
LECSG ▷ C2×#117 ▷ C23 ▷ C2 ▷ C1

797 conjugacy classes of subgroups; only the 108 normal subgroups are shown.

normal subgroups only

This group has 797 conjugacy classes of subgroups — too many to draw. Only its 108 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:

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

Polycyclic presentation:

2^9|a^2=f,b^2=gi,c^2=i,d^2=hi,e^2=i,b^a=bd,c^a=ce,d^a=dg,g^a=gi,d^b=dh,f^b=fghi,e^c=ei,f^c=fi,f^d=fi

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72227828
maximal normal subgroup of#72227828

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 37024);