Finite Group Databasebeta
Cayley diagram

C2×#15076 #608189

order512
nilpotency class2
isoclinismisoclinic class of #14715
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#15076

Subgroups

subgroupG/H
center, socle, prime radicalC25C24
commutator, Frattini, cosocleC24C25
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

3726 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 512

A minimal faithful permutation representation — 5 generators on 26 points:

(1,2);(7,8,9,10)(11,12,14,16)(13,17,18,15)(19,20)(21,22)(23,25)(24,26);(4,6)(11,12)(13,15)(14,16)(17,18)(19,21,24,23)(20,25,26,22);(3,4,5,6)(7,8)(9,10)(11,12)(13,15)(14,16)(17,18)(19,22,24,25)(20,21,26,23);(11,13,14,18)(12,15,16,17)(19,23,24,21)(20,25,26,22)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 515385);