Finite Group Databasebeta

C2×#152542 #72320320

order1024
nilpotency class5
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

direct productC2×#152542

Subgroups

subgroupG/H
center, socleC22#13012
commutatorC2×C16C23×C4
Frattini, cosocleC22×C16C24
prime radicalC2×#33981C2
LCSG ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23×C4 ◁ C2×#405 ◁ C2×#2108 ◁ G
LECSG ▷ C22×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1

1771 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)(5,17)(6,23)(7,28)(8,16)(9,35)(10,36)(11,19)(12,14)(13,31)(15,34)(18,48)(20,54)(21,57)(22,40)(24,58)(25,44)(26,32)(27,43)(29,42)(30,62)(33,63)(37,39)(38,49)(41,46)(45,55)(47,53)(50,56)(51,61)(52,65)(59,66)(60,64);(3,5,8,19)(4,11)(6,24)(7,20,30,51)(9,21,33,52)(10,22,34,53)(12,41,42,37)(13,38)(14,39)(15,40)(16,17)(18,27)(23,48,43,58)(25,49,31,55)(26,59)(28,61)(29,46)(32,56,64,66)(35,65)(36,47)(44,45)(50,60)(54,62)(57,63);(1,2);(3,6,25,36,9,26,32,63,34,44,23,16,42,62,7,29,8,27,31,15,33,60,64,35,10,13,43,4,12,28,30,14)(5,18,49,40,21,50,56,65,53,38,48,11,37,61,20,39,19,24,55,47,52,59,66,57,22,45,58,17,41,54,51,46)

Conjugacy classes & character table

124 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72224989, C2×#72225007, C2×#72225013
maximal normal subgroup ofC2×#72224989, C2×#72225007, C2×#72225013

GAP

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

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