Finite Group Databasebeta
Cayley diagram

C2×#15217 #608534

order512
nilpotency class2
isoclinismisoclinic class of #14715
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29×C4

Aliases

direct productC2×#15217

Subgroups

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

7062 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);(8,10)(12,13)(15,16)(17,19)(18,21)(20,22);(4,6)(8,10)(11,12,14,13)(16,17)(20,21);(3,4)(5,6)(7,8)(9,10)(11,13,14,12)(15,17,19,16)(18,21,22,20);(15,18,19,22)(16,20,17,21)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#1348579, C2×#612534, C2×#988792, …
maximal normal subgroup ofC2×#1348579, C2×#612534, C2×#988792, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 515730);