Finite Group Databasebeta

C2×#72225114 #72321253

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

Aliases

direct productC2×#72225114

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×#11406 ◁ G
LECSG ▷ #346 ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

3127 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:

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

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