Finite Group Databasebeta
Cayley diagram

C2×#17082 #844842

order512
nilpotency class2
isoclinismisoclinic class of #17082
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28×C42

Aliases

direct productC2×#17082

Subgroups

subgroupG/H
center, socleC25C24
commutator, Frattini, cosocleC24C25
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

8354 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)(17,21)(18,19)(20,22);(8,10)(12,14)(16,19)(17,22);(7,8)(9,10)(11,12)(13,14)(15,16)(17,21)(18,19)(20,22);(3,4)(5,6)(7,8)(9,10)(15,17)(16,20)(18,22)(19,21)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#3365563, C2×#3334779, C2×#2738365, …
maximal normal subgroup ofC2×#3365563, C2×#3334779, C2×#2738365, …
maximal quotient ofC2×#158882, C2×#158818, C2×#158997, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 752038);