Finite Group Databasebeta
Cayley diagram

C2×#15489 #609063

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

Aliases

direct productC2×#15489

Subgroups

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

4746 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)(7,8,10,9)(11,12)(13,16)(14,15)(17,18)(19,20)(21,24)(22,26)(23,25);(8,9)(12,14)(16,17)(19,21,23,26)(20,24,25,22);(7,8,10,9)(11,13,15,18)(12,16,14,17)(19,21)(20,22)(23,26)(24,25);(3,4)(5,6)(7,9,10,8)(11,14,15,12)(13,17,18,16)(19,22)(20,21)(23,24)(25,26)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#1327889, C2×#4034433, C2×#2039903, …
maximal normal subgroup ofC2×#1327889, C2×#4034433, C2×#2039903, …
maximal quotient ofC2×#154682, C2×#158396

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 516259);