Finite Group Databasebeta
Cayley diagram

C2×#16526 #611077

order512
nilpotency class2
isoclinismisoclinic class of #16249
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29×C4

Aliases

direct productC2×#16526

Subgroups

subgroupG/H
center, socleC25C24
commutator, Frattini, cosocleC24C25
prime radicalC22×#392C2
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

6802 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)(7,8)(9,10)(16,19)(17,21);(7,8,10,9)(11,12,13,14);(8,9)(11,12)(13,14)(15,16)(17,20)(18,19)(21,22);(3,4)(5,6)(7,9,10,8)(15,17,18,21)(16,20,19,22)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#5606899, C2×#4937174, C2×#2561741, …
maximal normal subgroup ofC2×#5606899, C2×#4937174, C2×#2561741, …
maximal quotient ofC2×#158997, C2×#158822, C2×#156171, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 518273);