Finite Group Databasebeta
Cayley diagram

C2×#7355 #149572

order512
nilpotency class5
isoclinismisoclinic class of #1408
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23×C4

Aliases

direct productC2×#7355

Subgroups

subgroupG/H
center, socleC23#353
commutatorC42C22×C8
Frattini, cosocle#384C23
prime radicalC24#99
LCSG ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C24 ◁ C23×C4 ◁ C2×#384 ◁ G
LECSG ▷ #384 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1

526 conjugacy classes of subgroups; only the 90 normal subgroups are shown.

normal subgroups only

This group has 526 conjugacy classes of subgroups — too many to draw. Only its 90 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);(3,4,5,7,6,8,9,10)(11,12)(13,20,21,16)(14,18,24,17)(15,19)(22,25,23,26);(11,13,15,22)(12,16,19,26)(14,23,24,21)(17,25,18,20)

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, 56768);