Finite Group Databasebeta
Cayley diagram

C2×#16811 #611580

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

Aliases

direct productC2×#16811

Subgroups

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

5774 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);(3,4)(5,6)(7,8,9,10)(17,21)(20,22);(3,4,6,5)(11,12,13,14)(16,19)(20,22);(4,5)(7,8)(9,10)(11,12)(13,14)(15,16)(17,20)(18,19)(21,22);(3,5,6,4)(15,17)(16,20)(18,21)(19,22)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#1393524, C2×#797440, C2×#1393382, …
maximal normal subgroup ofC2×#1393524, C2×#797440, C2×#1393382, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 518776);