Finite Group Databasebeta

C2×#72225028 #72320159

order2048
nilpotency class5
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C26

Aliases

direct productC2×#72225028

Subgroups

subgroupG/H
center, socleC22#126846
commutatorC2×C16C22×C42
Frattini, cosocleC2×#346C24
prime radicalC22×#41#102
LCSG ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23×C4 ◁ C2×C4×#131 ◁ C2×#33326 ◁ G
LECSG ▷ C2×#346 ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

2834 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:

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

Conjugacy classes & character table

188 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72225107, C2×#72225091, C2×#72225031
maximal normal subgroup ofC2×#72225107, C2×#72225091, C2×#72225031

GAP

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

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