Finite Group Databasebeta
Cayley diagram

C2×#9278 #198714

order512
nilpotency class3
isoclinismisoclinic class of #9263
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×#9278

Subgroups

subgroupG/H
center, socleC23#386
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
prime radicalC22×#121C22
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C22 ▷ C1

1550 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 26 points:

(1,2);(3,4,7,10,8,5,6,9)(11,12,15,19,16,20,14,17)(13,21,23,18,24,25,22,26);(3,5,8,4)(6,9,7,10)(12,17,20,19)(18,21,26,25);(3,4,8,5)(6,10,7,9)(11,13)(12,18)(14,22)(15,23)(16,24)(17,21)(19,25)(20,26)

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 105910);