Finite Group Databasebeta
Cayley diagram

C2×#15020 #608100

order512
nilpotency class2
isoclinismisoclinic class of #14715
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C26×C42

Aliases

direct productC2×#15020

Subgroups

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

4626 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);(4,5)(8,9)(11,12,15,16)(13,17,18,14)(21,24)(22,26);(3,4,6,5)(7,8,10,9)(12,16)(13,18)(19,20,23,25)(21,22,24,26);(7,8,10,9)(11,13)(12,17)(14,16)(15,18)(19,21,23,24)(20,22,25,26);(3,5,6,4)(7,9,10,8)(11,14,15,17)(12,13,16,18)(19,22)(20,24)(21,25)(23,26)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#742748, C2×#1297073, C2×#876092, …
maximal normal subgroup ofC2×#742748, C2×#1297073, C2×#876092, …
maximal quotient ofC2×#158359, C2×#158396

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 515296);