Finite Group Databasebeta
Cayley diagram

C2×#51438 #7706938

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

Aliases

direct productC2×#51438

Subgroups

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

6310 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 128

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

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

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, 7614134);