Finite Group Databasebeta
Cayley diagram

C2×#41717 #7639833

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

Aliases

direct productC2×#41717

Subgroups

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

6198 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)(5,7)(6,8)(9,10)(11,12)(13,18)(14,16)(15,17)(19,20,23,22)(21,25,26,24);(3,4)(5,9)(6,8)(7,10)(11,12,16,14)(13,17,15,18);(3,4,6,8)(5,7,10,9)(11,13,16,15)(12,17,14,18)(19,21,23,26)(20,24,22,25);(3,4)(5,7)(6,8)(9,10)(11,14,16,12)(13,17,15,18);(3,5,6,10)(4,7,8,9)(11,15,16,13)(12,17,14,18)(19,22,23,20)(21,25,26,24)

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, 7547029);