Finite Group Databasebeta
Cayley diagram

C2×#12703 #493380

order512
nilpotency class4
isoclinismisoclinic class of #11508
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

direct productC2×#12703

Subgroups

subgroupG/H
center, socleC23C2×#99
commutatorC22×C4C23×C4
Frattini, cosocleC22×Q8C24
prime radicalC22×#535C2
LCSG ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ C23×#41 ◁ G
LECSG ▷ C22×Q8 ▷ C22 ▷ C2 ▷ C1

4106 conjugacy classes of subgroups; only the 338 normal subgroups are shown.

normal subgroups only

This group has 4106 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) = 22
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 22 points:

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

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#493385, C2×#94425, C2×#133350, …
maximal normal subgroup ofC2×#493385, C2×#94425, C2×#133350, …
maximal quotient of#72261807, C2×#134109, #72293127, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 400576);