Finite Group Databasebeta
Cayley diagram

C2×#15895 #609656

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

Aliases

direct productC2×#15895

Subgroups

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

3530 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);(4,6)(7,8,9,10)(11,12)(13,17)(14,15)(16,18)(20,23)(24,25);(8,10)(12,14)(13,18)(19,20,22,23)(21,25,26,24);(11,13)(12,16)(14,17)(15,18)(19,21,22,26)(20,24,23,25);(3,4)(5,6)(7,8)(9,10)(11,14,15,12)(13,17,18,16)(19,20)(21,24)(22,23)(25,26)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 516852);