Finite Group Databasebeta
Cayley diagram

C2×#12898 #494139

order512
nilpotency class2
isoclinismisoclinic class of #120
automorphism?
homologyAbelianization (H1) = C23×C16 · Schur multiplier (H2) = C25×C4

Aliases

direct productC2×#12898

Subgroups

subgroupG/H
centerC23×C8C23
commutatorC22C23×C16
Frattini, cosocleC22×C8C24
socle, prime radicalC24C22×C8
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1026 conjugacy classes of subgroups; only the 690 normal subgroups are shown.

normal subgroups only

This group has 1026 conjugacy classes of subgroups — too many to draw. Only its 690 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) = 26
transitive degreeμt(G) = 512

A minimal faithful permutation representation — 4 generators on 26 points:

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

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 401335);