Finite Group Databasebeta
Cayley diagram

C2×#7359 #149585

order512
nilpotency class5
isoclinismisoclinic class of #1414
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C22×C4

Aliases

direct productC2×#7359

Subgroups

subgroupG/H
center, socleC23#354
commutatorC42C22×C8
Frattini, cosocle#382C23
prime radicalC24#99
LCSG ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C24 ◁ C23×C4 ◁ C2×#382 ◁ G
LECSG ▷ #382 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1

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

normal subgroups only

This group has 406 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) = 42
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 42 points:

(1,2);(3,4,5,7,6,8,9,10)(11,12)(13,21,23,36)(14,25,27,41)(15,29,31,19)(16,20)(17,22,32,39)(18,28)(24,38,30,37)(26,33,40,34)(35,42);(11,13)(12,17,20,34)(14,26)(15,30)(16,24)(18,21,35,38)(19,32,29,33)(22,27)(23,31)(25,36,41,37)(28,40)(39,42)

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, 56781);