Finite Group Databasebeta
Cayley diagram

C2×#15983 #609929

order512
nilpotency class2
isoclinismisoclinic class of #15257
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28×C4

Aliases

direct productC2×#15983

Subgroups

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

6734 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);(3,4,5,6)(7,8,9,10)(13,17)(16,18)(20,21)(24,25);(12,15)(16,18)(19,20,23,21)(22,25,26,24);(7,8)(9,10)(11,12)(13,16)(14,15)(17,18)(19,21,23,20)(22,25,26,24);(3,4)(5,6)(7,8)(9,10)(11,13)(12,16)(14,17)(15,18)(19,22)(20,24)(21,25)(23,26)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#1419357, C2×#4312835, C2×#726424, …
maximal normal subgroup ofC2×#1419357, C2×#4312835, C2×#726424, …
maximal quotient ofC2×#157273, C2×#155055, C2×#157268, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 517125);