Finite Group Databasebeta

C2×#483885 #72286554

order1024
nilpotency class4
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C28

Aliases

direct productC2×#483885

Subgroups

subgroupG/H
center, socleC23C2×#442
commutatorC2×C8C24×C4
Frattini, cosocleC4×C8C25
prime radicalC2×#33675C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ C2×#1450 ◁ G
LECSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

2555 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 50
transitive degreeμt(G) = 512

A minimal faithful permutation representation — 5 generators on 50 points:

(1,2);(3,4,8,10)(5,12,6,9)(7,11,13,17)(14,18,15,16)(19,20)(21,30)(22,28)(23,29)(24,27)(25,26)(31,45)(32,44)(33,43)(34,39)(35,38)(36,40)(37,41)(42,48)(46,49)(47,50);(3,5,7,14,8,6,13,15)(4,9,11,16,10,12,17,18)(20,26)(21,24)(22,33,35,48)(23,37)(28,42,38,43)(29,44)(31,46,36,47)(32,34)(39,41)(40,49,45,50);(3,6,7,15,8,5,13,14)(4,9,11,16,10,12,17,18)(19,21,25,24)(20,27,26,30)(23,37,34,32)(28,38)(29,44,39,41)(33,48)(40,45)(46,47);(4,10)(9,12)(11,17)(16,18)(19,22,34,48,24,36,32,47,25,35,23,33,21,31,37,46)(20,28,39,42,27,40,44,50,26,38,29,43,30,45,41,49)

Conjugacy classes & character table

136 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72216810, C2×#72216788, C2×#72216898
maximal normal subgroup ofC2×#72216810, C2×#72216788, C2×#72216898

GAP

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

gap> G := Group((1,2), (3,4,8,10)(5,12,6,9)(7,11,13,17)(14,18,15,16)(19,20)(21,30)(22,28)(23,29)(24,27)(25,26)(31,45)(32,44)(33,43)(34,39)(35,38)(36,40)(37,41)(42,48)(46,49)(47,50), (3,5,7,14,8,6,13,15)(4,9,11,16,10,12,17,18)(20,26)(21,24)(22,33,35,48)(23,37)(28,42,38,43)(29,44)(31,46,36,47)(32,34)(39,41)(40,49,45,50), (3,6,7,15,8,5,13,14)(4,9,11,16,10,12,17,18)(19,21,25,24)(20,27,26,30)(23,37,34,32)(28,38)(29,44,39,41)(33,48)(40,45)(46,47), (4,10)(9,12)(11,17)(16,18)(19,22,34,48,24,36,32,47,25,35,23,33,21,31,37,46)(20,28,39,42,27,40,44,50,26,38,29,43,30,45,41,49));