Finite Group Databasebeta
Cayley diagram

#232285

order512
nilpotency class3
isoclinismisoclinic class of #232273
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23C2×#120
commutator, Frattini, cosocleC23×C4C24
prime radical#35166C2
LCSG ▷ C23×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C23×C4 ▷ C22 ▷ C1

1778 conjugacy classes of subgroups; only the 218 normal subgroups are shown.

normal subgroups only

This group has 1778 conjugacy classes of subgroups — too many to draw. Only its 218 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) = 28
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 28 points:

(1,2)(3,4)(6,10)(7,8)(11,12)(13,14)(15,22)(16,27)(17,21)(18,20)(19,24)(23,26)(25,28);(5,6,9,12)(7,11,8,10)(13,15,18,26)(14,19,20,28)(16,25,17,24)(21,23,27,22);(2,4)(6,10)(7,8)(11,12)(13,14)(15,23)(16,21)(17,27)(18,20)(19,24)(22,26)(25,28);(5,7,9,8)(6,11,12,10)(14,20)(19,28)(21,27)(22,23)

Polycyclic presentation:

2^9|b^2=h,d^2=i,e^2=h,g^2=h,b^a=be,c^a=cf,d^a=dh,e^a=eh,g^a=gi,c^b=cg,e^b=eh,g^b=gh,d^c=dh,e^c=ei,g^c=gh

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 139481);