Finite Group Databasebeta
Cayley diagram

C2×#10388 #238032

order512
nilpotency class3
isoclinismisoclinic class of #10386
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

direct productC2×#10388

Subgroups

subgroupG/H
center, socleC23#393
commutator, Frattini, cosocleC23×C4C24
prime radicalC23×#41C22
LCSG ▷ C23×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C22 ▷ C1

1750 conjugacy classes of subgroups; only the 186 normal subgroups are shown.

normal subgroups only

This group has 1750 conjugacy classes of subgroups — too many to draw. Only its 186 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) = 128

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

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

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, 145228);