Finite Group Databasebeta
Cayley diagram

C2×#16289 #610769

order512
nilpotency class2
isoclinismisoclinic class of #16253
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C27×C42

Aliases

direct productC2×#16289

Subgroups

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

6834 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)(11,12,13,14)(15,16)(17,21)(18,19)(20,22);(8,10)(11,12,13,14)(16,19)(20,21);(7,8)(9,10)(11,12)(13,14)(15,16)(17,21)(18,19)(20,22);(3,4)(5,6)(15,17,18,22)(16,20,19,21)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#3334876, C2×#3335868, C2×#689112, …
maximal normal subgroup ofC2×#3334876, C2×#3335868, C2×#689112, …
maximal quotient ofC2×#155943, C2×#159034, C2×#158882, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 517965);