Finite Group Databasebeta
Cayley diagram

C2×#10906 #353940

order512
nilpotency class3
isoclinismisoclinic class of #1902
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C26×C4

Aliases

direct productC2×#10906

Subgroups

subgroupG/H
centerC2×C4#386
commutatorC2×C4C22×C42
Frattini, cosocleC23×C4C24
socleC22#1436
prime radicalC25C2×Q8
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

1886 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 34
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 34 points:

(1,2);(3,4,7,13,9,14,8,12)(5,15,17,10,19,25,18,26)(6,20,22,27,23,28,21,11)(16,30,32,29,33,24,31,34);(3,5,8,18,9,19,7,17)(4,10,13,25,14,26,12,15)(6,16,21,31,23,33,22,32)(11,24,20,34,27,30,28,29);(3,6,7,22,9,23,8,21)(4,11,13,20,14,27,12,28)(5,16,17,32,19,33,18,31)(10,24,25,34,26,30,15,29)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#368859, C2×#422909, C2×#368091, …
maximal normal subgroup ofC2×#368859, C2×#422909, C2×#368091, …
maximal quotient ofC22×#10906

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 261136);