Finite Group Databasebeta
Cayley diagram

C2×#42718 #7641192

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

Aliases

direct productC2×#42718

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2537C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

5586 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);(3,4,7,8)(5,6,10,9)(11,12,14,16)(13,15,17,18)(19,20,23,24)(21,22,25,26);(4,8)(6,9)(20,24)(21,25);(4,8)(5,10)(11,12)(13,15)(14,16)(17,18)(19,21)(20,22)(23,25)(24,26);(3,5,7,10)(4,9,8,6)(11,13,14,17)(12,15,16,18)(19,22)(20,21)(23,26)(24,25);(3,6,7,9)(4,10,8,5)

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, 7548388);