Finite Group Databasebeta
Cayley diagram

C2×#21212 #6371967

order512
nilpotency class3
isoclinismisoclinic class of #1468
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C28×C42

Aliases

direct productC2×#21212

Subgroups

subgroupG/H
centerC22×C4C2×C22⋊C4
commutatorC23C24×C4
Frattini, cosocleC24C25
socleC23C22×C22⋊C4
prime radicalC22×#532C2
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C23×C42 ◁ G
LECSG ▷ C24 ▷ C2 ▷ C1

5646 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 5 generators on 22 points:

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#6442721, #72258174, #72258193, …
maximal normal subgroup ofC2×#6442721, #72258174, #72258193, …
maximal quotient of#72310555, #72310561, #72310781, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6279163);