Finite Group Databasebeta
Cayley diagram

C2×#12760 #493576

order512
nilpotency class4
isoclinismisoclinic class of #2196
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

direct productC2×#12760

Subgroups

subgroupG/H
center, socleC23B(4,𝔽2)
commutatorC2×D4C23×C4
Frattini, cosocleC22×D4C24
prime radicalC22×#127C22
LCSG ▷ C2×D4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C24 ◁ C23×D4 ◁ G
LECSG ▷ C22×D4 ▷ C22 ▷ C2 ▷ C1

2820 conjugacy classes of subgroups; only the 322 normal subgroups are shown.

normal subgroups only

This group has 2820 conjugacy classes of subgroups — too many to draw. Only its 322 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)(9,13)(10,14,18,12)(11,15)(16,21,19,20)(17,22);(8,12)(10,18)(13,20)(14,15)(16,19)(21,22);(4,6)(7,9,11,17)(8,13,15,22)(10,19,18,16)(12,20,14,21)

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#153190, C2×#152603, C2×#511774, …
maximal normal subgroup ofC2×#153190, C2×#152603, C2×#511774, …
maximal quotient of#72279556, C2×#133528, #72303854, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 400772);