Finite Group Databasebeta
Cayley diagram

C2×#7126 #124096

order512
nilpotency class4
isoclinismisoclinic class of #1339
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C22×C4

Aliases

direct productC2×#7126

Subgroups

subgroupG/H
center, socleC23#327
commutatorC2×C8C22×C8
Frattini, cosocleC2×#97C23
prime radicalC24#102
LCSG ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ C22×#97 ◁ G
LECSG ▷ C2×#97 ▷ C22×C4 ▷ C2 ▷ C1

460 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 26 points:

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 31292);