Finite Group Databasebeta
Cayley diagram

C2×#16318 #610801

order512
nilpotency class2
isoclinismisoclinic class of #16249
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28×C4

Aliases

direct productC2×#16318

Subgroups

subgroupG/H
center, socleC25C24
commutator, Frattini, cosocleC24C25
prime radicalC26C23
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

5454 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)(15,16,19,22)(17,20,21,18);(7,8)(9,10)(12,14)(15,17,19,21)(16,20,22,18);(8,10)(11,12)(13,14)(15,18,19,20)(16,21,22,17);(3,4)(5,6)(7,8)(9,10)(15,16)(17,20)(18,21)(19,22)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72267033, #72267036, C2×#1393305, …
maximal normal subgroup of#72267033, #72267036, C2×#1393305, …
maximal quotient ofC2×#156039

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 517997);