Finite Group Databasebeta

C2×#72225055 #72319435

order2048
nilpotency class5
automorphism?
homologyAbelianization (H1) = C24×C8 · Schur multiplier (H2) = C29

Aliases

direct productC2×#72225055

Subgroups

subgroupG/H
center, socleC22C2×#12067
commutatorC16C24×C8
Frattini, cosocle#346C25
prime radicalC2×#33981C4
LCSG ▷ C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23×C4 ◁ C22×C4×C8 ◁ C2×#11405 ◁ G
LECSG ▷ #346 ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

3654 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:

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

Conjugacy classes & character table

188 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72225087, C2×#72225093, C2×#72225066
maximal normal subgroup ofC2×#72225087, C2×#72225093, C2×#72225066
maximal quotient of#72322903, #72323032

GAP

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

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