Finite Group Databasebeta
Cayley diagram

C2×#41861 #7639754

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

Aliases

direct productC2×#41861

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2669C2
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);(3,4,7,6)(5,9,10,8)(11,12,16,14)(13,18,15,17)(20,24)(25,26);(4,6)(8,9)(13,15)(17,18);(3,5,7,10)(4,8,6,9)(11,13,16,15)(12,17,14,18)(19,20,23,24)(21,25,22,26);(3,5)(4,8)(6,9)(7,10)(11,14,16,12)(13,17,15,18)(19,21,23,22)(20,25,24,26);(3,6,7,4)(5,9,10,8)(11,15,16,13)(12,17,14,18)(19,22,23,21)(20,26,24,25)

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, 7546950);