Finite Group Databasebeta
Cayley diagram

C2×#16251 #610728

order512
nilpotency class2
isoclinismisoclinic class of #16249
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C211

Aliases

direct productC2×#16251

Subgroups

subgroupG/H
center, socleC25C24
commutator, Frattini, cosocleC24C25
prime radicalC24×D4C22
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

8074 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)(15,16,18,21)(17,20,22,19);(12,14)(15,17,18,22)(16,19,21,20);(7,8)(9,10)(11,12)(13,14)(15,17)(16,20)(18,22)(19,21);(3,4)(5,6)(7,8)(9,10)(15,16)(17,19)(18,21)(20,22)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#845581, C2×#1547906, C2×#2078548, …
maximal normal subgroup ofC2×#845581, C2×#1547906, C2×#2078548, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 517924);