Finite Group Databasebeta

C2×#143163 #72283239

order1024
nilpotency class4
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

direct productC2×#143163

Subgroups

subgroupG/H
center, socleC22#10018
commutator, Frattini, cosocleC4×M16C24
prime radicalC2×#33688C2
LCSG ▷ C4×M16 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×C4×M16 ◁ G
LECSG ▷ C4×M16 ▷ C2×C4 ▷ C2 ▷ C1

2129 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 34
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 34 points:

(1,2);(4,9)(5,13,14,18,15,30,29,33)(6,16)(10,24,26,34,22,25,31,28)(12,21)(20,27);(3,4,8,9)(5,10,15,22)(6,17,16,32)(7,21,19,12)(11,27,23,20)(13,28,30,34)(14,31,29,26)(18,25,33,24);(3,5)(4,10)(6,18)(7,14)(8,15)(9,22)(11,28)(12,26)(13,27)(16,33)(17,24)(19,29)(20,30)(21,31)(23,34)(25,32)

Conjugacy classes & character table

70 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72231251
maximal normal subgroup ofC2×#72231251

GAP

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

gap> G := Group((1,2), (4,9)(5,13,14,18,15,30,29,33)(6,16)(10,24,26,34,22,25,31,28)(12,21)(20,27), (3,4,8,9)(5,10,15,22)(6,17,16,32)(7,21,19,12)(11,27,23,20)(13,28,30,34)(14,31,29,26)(18,25,33,24), (3,5)(4,10)(6,18)(7,14)(8,15)(9,22)(11,28)(12,26)(13,27)(16,33)(17,24)(19,29)(20,30)(21,31)(23,34)(25,32));