Finite Group Databasebeta
Cayley diagram

C2×#51576 #7707643

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

Aliases

direct productC2×#51576

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2543C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

5516 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)(5,8,10,6)(11,12)(13,16)(14,15)(17,18)(19,20,23,21)(22,25,26,24);(3,5,7,10)(4,8,9,6)(12,14)(16,17)(19,21,23,20)(22,25,26,24);(4,9)(5,10)(11,12,15,14)(13,17,18,16)(19,22)(20,24)(21,25)(23,26);(3,5)(4,8)(6,9)(7,10)(11,13,15,18)(12,16,14,17);(3,6,7,8)(4,5,9,10)(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, 7614839);