Finite Group Databasebeta

C2×#72225025 #72321305

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

Aliases

direct productC2×#72225025

Subgroups

subgroupG/H
center, socleC22#126868
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

3112 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:

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

Conjugacy classes & character table

212 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72225122, C2×#72225096, C2×#72225031
maximal normal subgroup ofC2×#72225122, C2×#72225096, C2×#72225031

GAP

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

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