Finite Group Databasebeta
Cayley diagram

C2×#10189 #237201

order512
nilpotency class3
isoclinismisoclinic class of #10176
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

direct productC2×#10189

Subgroups

subgroupG/H
center, socleC23#392
commutator, Frattini, cosocleC2×C42C24
prime radicalC2×#532C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1452 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 256

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

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

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 144397);