Finite Group Databasebeta
Cayley diagram

C2×#13155 #494927

order512
nilpotency class4
isoclinismisoclinic class of #12087
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24×C4

Aliases

direct productC2×#13155

Subgroups

subgroupG/H
center, socleC23#442
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
prime radicalC23×D8C22
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ C22×#97 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

886 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 128

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

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

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#498331, C2×#498116, C2×#495895, …
maximal normal subgroup ofC2×#498331, C2×#498116, C2×#495895, …
maximal quotient ofC2×#140188, C2×#148105, C2×#147427, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 402123);