Finite Group Databasebeta
Cayley diagram

C2×#41062 #7638800

order512
nilpotency class2
isoclinismisoclinic class of #40484
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC2×#41062

Subgroups

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

5678 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);(11,12,15,14)(13,17,18,16)(19,20,23,25)(21,22,26,24);(3,4)(5,9)(6,7)(8,10)(19,21,23,26)(20,24,25,22);(4,7)(8,9)(11,13,15,18)(12,16,14,17)(19,21)(20,22)(23,26)(24,25);(3,4)(5,8)(6,7)(9,10)(19,22)(20,21)(23,24)(25,26);(3,5)(4,8)(6,10)(7,9)(11,14,15,12)(13,17,18,16)

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, 7545996);