Finite Group Databasebeta

C2×#72225072 #72320545

order2048
nilpotency class5
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×#72225072

Subgroups

subgroupG/H
centerC2×C4#12089
commutatorC22×C16C23×C4
Frattini, cosocleC2×#346C24
socleC22#136741
prime radicalC2×#33981C4
LCSG ▷ C22×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ C22×C4×C8 ◁ C22×#1313 ◁ G
LECSG ▷ C2×#346 ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

2566 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)(5,16,19,44,21,46,48,41)(6,23)(7,26,29,35)(8,31)(9,33)(10,15)(11,20,36,57,37,58,64,28)(12,32)(13,30,42,18)(14,24)(17,47,50,66,22,43,55,45)(25,38)(27,61,49,62)(34,53,60,59,39,56,63,51)(40,54,65,52);(5,17,48,55,21,22,19,50)(6,8)(7,27,29,49)(11,34,64,63,37,39,36,60)(12,38)(13,40,42,65)(16,43,41,66,46,47,44,45)(18,52,30,54)(20,56,28,59,58,53,57,51)(23,31)(25,32)(26,61,35,62);(1,2);(3,5,18,53,25,55,29,57,24,48,52,59,6,22,27,58,10,21,30,56,32,50,7,28,9,19,54,51,8,17,49,20)(4,11,35,43,23,60,42,44,33,64,62,45,38,34,40,46,15,37,26,47,31,63,13,41,14,36,61,66,12,39,65,16)

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72225093, C2×#72225111, C2×#72225101, …
maximal normal subgroup ofC2×#72225093, C2×#72225111, C2×#72225101, …

GAP

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

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