Finite Group Databasebeta

C2×#484139 #72287147

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

Aliases

direct productC2×#484139

Subgroups

subgroupG/H
center, socleC23C2×#442
commutatorC2×C8C24×C4
Frattini, cosocleC4×C8C25
prime radicalC2×#466C2×C4
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ C2×#1451 ◁ G
LECSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

2289 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)(5,8)(6,10)(7,9)(11,15)(12,14)(13,16)(17,18)(19,20)(21,27)(22,28)(23,37)(24,30)(25,29)(26,31)(32,42)(33,41)(34,43)(35,44)(36,45)(38,49)(39,47)(40,46)(48,50);(19,21,25,32,24,34,40,48,26,33,23,38,39,22,35,36)(20,27,29,42,30,43,46,50,31,41,37,49,47,28,44,45);(3,5,6,11,7,12,13,17)(4,8,10,15,9,14,16,18)(19,22,24,33,26,34,39,21)(20,28,30,41,31,43,47,27)(23,38,35,48,25,32,40,36)(29,42,46,45,37,49,44,50);(4,9)(8,14)(10,16)(15,18)(19,23)(20,29)(22,34)(24,40)(25,26)(27,41)(30,44)(31,37)(32,36)(35,39)(38,48)(42,50)(45,49)(46,47)

Conjugacy classes & character table

124 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72216779, C2×#72216788, C2×#72216701
maximal normal subgroup ofC2×#72216779, C2×#72216788, C2×#72216701
maximal quotient ofC2×#72320433

GAP

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

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