Finite Group Databasebeta

C2×#140192 #72320107

order1024
nilpotency class4
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C24×C4

Aliases

direct productC2×#140192

Subgroups

subgroupG/H
centerC2×C4#1936
commutatorC2×C8C23×C8
Frattini, cosocleC2×C4×C8C24
socleC22#9556
prime radicalC22×#135C2×C4
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C8 ◁ C2×C4×M32 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

1233 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:

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

Conjugacy classes & character table

136 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72224949, C2×#72224958, C2×#72224959
maximal normal subgroup ofC2×#72224949, C2×#72224958, C2×#72224959

GAP

Past the SmallGroups library coverage — no SmallGroups id. Construct it from a minimal faithful permutation representation:

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