Finite Group Databasebeta
Cayley diagram

C2×#43522 #7667757

order512
nilpotency class2
isoclinismisoclinic class of #42996
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC2×#43522

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC22×#120C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

5780 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);(3,4,7,5)(6,8,10,9)(11,12)(13,18)(14,17)(15,16)(19,20,23,21)(22,25,26,24);(4,5)(8,9)(11,13)(12,17)(14,16)(15,18)(19,21,23,20)(22,25,26,24);(13,14)(17,18)(19,22)(20,24)(21,25)(23,26);(3,5,7,4)(6,9,10,8)(11,14,16,13)(12,17,15,18);(3,6,7,10)(4,8,5,9)(11,15,16,12)(13,17,14,18)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7574953);