Finite Group Databasebeta

C2×#72283839 #72284472

order2048
nilpotency class4
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productC2×#72283839

Subgroups

subgroupG/H
centerC2×C8#1705
commutator, Frattini, cosocle#1726C24
socleC22#102868
prime radicalC2×#2397D4
LCSG ▷ #1726 ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C8 ◁ C23×C8 ◁ C2×#1726 ◁ G
LECSG ▷ #1726 ▷ C22×C4 ▷ C2 ▷ C1

4016 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:

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

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72283979
maximal normal subgroup ofC2×#72283979

GAP

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

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