Finite Group Databasebeta
Cayley diagram

C2×#10905 #353939

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

Aliases

direct productC2×#10905

Subgroups

subgroupG/H
centerC2×C4#386
commutatorC2×C4C22×C42
Frattini, cosocleC23×C4C24
socleC22#1436
prime radicalC25#41
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

1926 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);(3,4,8,12,9,13,7,22)(5,14,17,26,18,25,16,10)(6,19,20,11,21,27,23,28)(15,30,31,34,33,24,32,29);(3,5)(4,10,13,26)(6,15)(7,16)(8,17)(9,18)(11,24,28,30)(12,14,22,25)(19,34,27,29)(20,31)(21,33)(23,32);(3,6,8,20,9,21,7,23)(4,11,12,27,13,28,22,19)(5,15,17,31,18,33,16,32)(10,24,14,29,26,30,25,34)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#444620, C2×#422928, C2×#404881, …
maximal normal subgroup ofC2×#444620, C2×#422928, C2×#404881, …
maximal quotient ofC2×#123501

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 261135);