Finite Group Databasebeta
Cayley diagram

C2×#16503 #611050

order512
nilpotency class2
isoclinismisoclinic class of #16249
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28×C42

Aliases

direct productC2×#16503

Subgroups

subgroupG/H
center, socleC25C24
commutator, Frattini, cosocleC24C25
prime radicalC23×#127C2
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

9398 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 256

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

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

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#1259674, C2×#846797, C2×#4312841, …
maximal normal subgroup ofC2×#1259674, C2×#846797, C2×#4312841, …
maximal quotient ofC2×#158882, C2×#158327, C2×#159025, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 518246);