Finite Group Databasebeta
Cayley diagram

C2×#50544 #7705892

order512
nilpotency class2
isoclinismisoclinic class of #47826
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC2×#50544

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

5576 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 6 generators on 26 points:

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

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, 7613088);