Finite Group Databasebeta
Cayley diagram

C2×#16311 #610793

order512
nilpotency class2
isoclinismisoclinic class of #16249
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#16311

Subgroups

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

3550 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)(11,12,15,16)(13,17,18,14)(19,20,24,26)(21,22,23,25);(8,10)(12,16)(13,18)(19,21,24,23)(20,25,26,22);(7,8)(9,10)(11,13)(12,17)(14,16)(15,18)(19,22,24,25)(20,21,26,23);(3,4)(5,6)(11,14,15,17)(12,18,16,13)(19,23,24,21)(20,22,26,25)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 517989);