Finite Group Databasebeta
Cayley diagram

C2×#15561 #609142

order512
nilpotency class2
isoclinismisoclinic class of #15257
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29×C4

Aliases

direct productC2×#15561

Subgroups

subgroupG/H
center, socleC25C24
commutator, Frattini, cosocleC24C25
prime radicalC22×#392C2
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

7490 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 5 generators on 26 points:

(1,2);(4,6)(8,10)(11,12,14,15)(13,17,18,16)(19,20)(21,25)(22,23)(24,26);(7,8,9,10)(12,15)(13,18)(20,22)(24,25);(11,12)(13,16)(14,15)(17,18)(19,21)(20,24)(22,25)(23,26);(3,4)(5,6)(7,8)(9,10)(11,13,14,18)(12,16,15,17)(19,22,23,20)(21,25,26,24)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#876092, C2×#4932463, C2×#142537, …
maximal normal subgroup ofC2×#876092, C2×#4932463, C2×#142537, …
maximal quotient ofC2×#156827, C2×#155335, C2×#158882, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 516338);