Finite Group Databasebeta
Cayley diagram

C2×#42768 #7641331

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

Aliases

direct productC2×#42768

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2414C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

5414 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);(4,6)(9,10)(11,12,15,14)(13,17,18,16)(20,23)(21,25);(3,4,8,6)(5,9,7,10)(19,20,22,23)(21,24,25,26);(3,5,8,7)(4,9,6,10)(11,13,15,18)(12,16,14,17)(19,20)(21,24)(22,23)(25,26);(3,6,8,4)(5,9,7,10)(11,14,15,12)(13,17,18,16)(19,21)(20,24)(22,25)(23,26);(3,7,8,5)(4,9,6,10)

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, 7548527);