Finite Group Databasebeta
Cayley diagram

C2×#7432 #150278

order512
nilpotency class5
isoclinismisoclinic class of #7396
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productC2×#7432

Subgroups

subgroupG/H
centerC2×C4#353
commutatorC2×M16C22×C4
Frattini, cosocle#407C23
socleC22#1352
prime radicalC25SD16
LCSG ▷ C2×M16 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C23×C4 ◁ C2×#407 ◁ G
LECSG ▷ #407 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1

500 conjugacy classes of subgroups; only the 74 normal subgroups are shown.

normal subgroups only

This group has 500 conjugacy classes of subgroups — too many to draw. Only its 74 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) = 18
transitive degreeμt(G) = 32

A minimal faithful permutation representation — 3 generators on 18 points:

(1,2);(4,8)(5,12,15,16)(9,18)(10,13)(11,17);(3,4,6,10,7,11,14,9)(5,13,12,8,15,18,16,17)

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, 57474);