Finite Group Databasebeta
Cayley diagram

C2×#41317 #7638702

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

Aliases

direct productC2×#41317

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

5748 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);(13,17)(16,18)(19,20,23,24)(21,22,25,26);(3,4)(5,9)(6,7)(8,10)(11,12,15,14)(13,16,17,18)(20,24)(21,25);(4,7)(8,9)(11,13,15,17)(12,16,14,18)(19,21)(20,22)(23,25)(24,26);(3,4)(5,8)(6,7)(9,10)(11,12,15,14)(13,16,17,18)(19,22)(20,21)(23,26)(24,25);(3,5)(4,8)(6,10)(7,9)(11,14,15,12)(13,18,17,16)

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, 7545898);