Finite Group Databasebeta

C2×#72225113 #72321239

order2048
nilpotency class5
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C28

Aliases

direct productC2×#72225113

Subgroups

subgroupG/H
center, socleC22#483875
commutatorC2×C16C24×C4
Frattini, cosocle#346C25
prime radicalC2×#13667C4
LCSG ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×C4×C8 ◁ C2×#11404 ◁ G
LECSG ▷ #346 ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

3139 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 5 generators on 66 points:

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

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72225118
maximal normal subgroup ofC2×#72225118

GAP

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

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