Finite Group Databasebeta
Cayley diagram

C2×#10717 #353296

order512
nilpotency class2
isoclinismisoclinic class of #7855
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C28×C4

Aliases

direct productC2×#10717

Subgroups

subgroupG/H
centerC22×C4C2×C42
commutatorC2×C4C22×C42
Frattini, cosocleC23×C4C24
socleC23C2×#95
prime radicalC26D4
LCSG ▷ C2×C4 ▷ C1
UCSC1 ◁ C22×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

4778 conjugacy classes of subgroups.

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#392695, C2×#393936, C2×#359472, …
maximal normal subgroup ofC2×#392695, C2×#393936, C2×#359472, …
maximal quotient ofC2×#106329, C2×#106331, #72237153, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 260492);