Finite Group Databasebeta
Cayley diagram

C2×#16259 #610737

order512
nilpotency class2
isoclinismisoclinic class of #16249
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29×C4

Aliases

direct productC2×#16259

Subgroups

subgroupG/H
center, socleC25C24
commutator, Frattini, cosocleC24C25
prime radicalC23×#121C2
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

8270 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)(7,8,9,10)(15,16,19,20)(17,21,22,18);(12,14)(16,20)(17,22);(7,8)(9,10)(11,12)(13,14)(15,17)(16,21)(18,20)(19,22);(3,4)(5,6)(7,8)(9,10)(15,18,19,21)(16,22,20,17)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#5606899, C2×#781466, C2×#4312850, …
maximal normal subgroup ofC2×#5606899, C2×#781466, C2×#4312850, …
maximal quotient ofC2×#156882, C2×#156731, C2×#158849, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 517933);