Finite Group Databasebeta

C2×#6343786 #72238264

order1024
nilpotency class3
automorphism?
homologyAbelianization (H1) = C25×C4 · Schur multiplier (H2) = C214

Aliases

direct productC2×#6343786

Subgroups

subgroupG/H
centerC2×C42C2×C22⋊C4
commutatorC2×C4C25×C4
Frattini, cosocleC42C26
socleC23C23×C22⋊C4
prime radicalC22×#3444C2
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C2×C42 ◁ C24×C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

28665 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 34
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 6 generators on 34 points:

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

Conjugacy classes & character table

208 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72209982, C2×#72209983
maximal normal subgroup ofC2×#72209982, C2×#72209983

GAP

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

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