Finite Group Databasebeta
Cayley diagram

C2×#15775 #609453

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

Aliases

direct productC2×#15775

Subgroups

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

5266 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)(11,12,15,14)(13,17,18,16)(21,25)(24,26);(8,10)(12,14)(13,18)(19,20,23,22)(21,26,25,24);(7,8,9,10)(11,13,15,18)(12,16,14,17)(19,21,23,25)(20,24,22,26);(3,4)(5,6)(11,14,15,12)(13,17,18,16)(19,22,23,20)(21,26,25,24)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#1480126, C2×#2076895, C2×#2806658, …
maximal normal subgroup ofC2×#1480126, C2×#2076895, C2×#2806658, …
maximal quotient ofC2×#155150, C2×#158137

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 516649);