Finite Group Databasebeta
Cayley diagram

#393848

order512
nilpotency class3
isoclinismisoclinic class of #32884
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C42

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC22×C4C22×D4
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
socleC23C22×C22⋊C4
prime radicalC24C22×D4
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C2×#376 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

1354 conjugacy classes of subgroups; only the 426 normal subgroups are shown.

normal subgroups only

This group has 1354 conjugacy classes of subgroups — too many to draw. Only its 426 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:

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

Polycyclic presentation:

2^9|a^2=h,b^2=efh,c^2=f,d^2=g,e^2=i,b^a=be,c^a=cf,d^a=dg,e^b=ei,h^b=hi,d^c=di

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 301044);