Finite Group Databasebeta
Cayley diagram

C2×#12698 #493368

order512
nilpotency class4
isoclinismisoclinic class of #11508
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C29

Aliases

direct productC2×#12698

Subgroups

subgroupG/H
center, socleC23C2×#99
commutatorC22×C4C23×C4
Frattini, cosocleC22×D4C24
prime radicalC23×#41C22
LCSG ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ C23×#41 ◁ G
LECSG ▷ C22×D4 ▷ C22 ▷ C2 ▷ C1

3422 conjugacy classes of subgroups; only the 338 normal subgroups are shown.

normal subgroups only

This group has 3422 conjugacy classes of subgroups — too many to draw. Only its 338 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) = 38
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 38 points:

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

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#493371
maximal normal subgroup ofC2×#493371
maximal quotient ofC2×#152128, C2×#133078, C2×#134066, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 400564);