Finite Group Databasebeta
Cayley diagram

#111899

order512
nilpotency class3
isoclinismisoclinic class of #100139
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23#386
commutatorC23×C4C22×C4
Frattini, cosocleC22×C42C23
prime radicalC22×#127C4
LCSG ▷ C23×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

1356 conjugacy classes of subgroups; only the 150 normal subgroups are shown.

normal subgroups only

This group has 1356 conjugacy classes of subgroups — too many to draw. Only its 150 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) = 64

A minimal faithful permutation representation — 3 generators on 28 points:

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

Polycyclic presentation:

2^9|a^2=g,d^2=i,g^2=h,b^a=bd,c^a=ce,d^a=dh,f^a=fi,c^b=cf,d^b=di,g^b=ghi,d^c=di

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 19095);