Finite Group Databasebeta
Cayley diagram

C2×#15737 #609382

order512
nilpotency class2
isoclinismisoclinic class of #15257
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C26×C42

Aliases

direct productC2×#15737

Subgroups

subgroupG/H
center, socleC25C24
commutator, Frattini, cosocleC24C25
prime radicalC26C23
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

4542 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)(8,9)(11,12,15,13)(14,17,18,16)(19,20,22,24)(21,23,25,26);(12,13)(14,18)(19,21,22,25)(20,23,24,26);(7,8,10,9)(11,13,15,12)(14,17,18,16)(19,21)(20,23)(22,25)(24,26);(3,4)(5,6)(7,9,10,8)(11,14)(12,16)(13,17)(15,18)(19,20)(21,23)(22,24)(25,26)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#1515137, C2×#1418458, C2×#1426301
maximal normal subgroup ofC2×#1515137, C2×#1418458, C2×#1426301
maximal quotient ofC2×#158146

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 516578);