Finite Group Databasebeta
Cayley diagram

C2×#7078 #122537

order512
nilpotency class4
isoclinismisoclinic class of #7076
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

direct productC2×#7078

Subgroups

subgroupG/H
center, socleC23#327
commutatorC22×C8C22×C4
Frattini, cosocleC2×C22⋊C8C23
prime radicalC25D8
LCSG ▷ C22×C8 ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ C22×C22⋊C8 ◁ G
LECSG ▷ C2×C22⋊C8 ▷ C22×C4 ▷ C22 ▷ C1

744 conjugacy classes of subgroups; only the 98 normal subgroups are shown.

normal subgroups only

This group has 744 conjugacy classes of subgroups — too many to draw. Only its 98 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 — 3 generators on 26 points:

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

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, 29733);