Finite Group Databasebeta

C2×#151103 #72245293

order1024
nilpotency class4
automorphism?
homologyAbelianization (H1) = C23×C16 · Schur multiplier (H2) = C25

Aliases

direct productC2×#151103

Subgroups

subgroupG/H
centerC2×C8#442
commutatorC8C23×C16
Frattini, cosocleC4×C16C24
socleC22#12062
prime radicalC2×#508C8
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C8 ◁ C22×C16 ◁ C2×#1397 ◁ G
LECSG ▷ C4×C16 ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

613 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 66
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 66 points:

(1,2);(3,4,7,14,9,16,33,47,11,17,34,48,38,51,20,54,12,18,30,49,37,15,6,28,10,39,31,61,8,35,32,41)(5,19,22,42,24,53,57,63,26,13,40,43,23,44,55,66,27,45,59,64,60,65,29,62,25,46,58,52,36,50,21,56);(3,5,20,55,8,36,34,40,10,25,33,57,37,60,7,22,12,27,32,21,38,23,31,58,11,26,6,29,9,24,30,59)(4,13,41,63,35,53,61,42,39,19,28,56,15,50,49,52,18,46,54,62,51,65,48,64,17,45,47,66,16,44,14,43);(3,6,8,30,10,20,37,34,12,33,38,7,11,32,9,31)(4,14,15,28,17,48,35,41,18,49,16,47,39,61,51,54)(5,21,23,40,25,29,24,22,27,55,36,58,26,57,60,59)(13,42,44,63,45,43,65,66,46,64,50,62,19,52,53,56)

Conjugacy classes & character table

184 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72224647, D3×#151103, #72287212, …
maximal normal subgroup ofC2×#72224647, #72287212, #72287230
maximal quotient ofD3×#151103, #72287230

GAP

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

gap> G := Group((1,2), (3,4,7,14,9,16,33,47,11,17,34,48,38,51,20,54,12,18,30,49,37,15,6,28,10,39,31,61,8,35,32,41)(5,19,22,42,24,53,57,63,26,13,40,43,23,44,55,66,27,45,59,64,60,65,29,62,25,46,58,52,36,50,21,56), (3,5,20,55,8,36,34,40,10,25,33,57,37,60,7,22,12,27,32,21,38,23,31,58,11,26,6,29,9,24,30,59)(4,13,41,63,35,53,61,42,39,19,28,56,15,50,49,52,18,46,54,62,51,65,48,64,17,45,47,66,16,44,14,43), (3,6,8,30,10,20,37,34,12,33,38,7,11,32,9,31)(4,14,15,28,17,48,35,41,18,49,16,47,39,61,51,54)(5,21,23,40,25,29,24,22,27,55,36,58,26,57,60,59)(13,42,44,63,45,43,65,66,46,64,50,62,19,52,53,56));