Finite Group Databasebeta

C2×#483881 #72285877

order1024
nilpotency class4
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C28

Aliases

direct productC2×#483881

Subgroups

subgroupG/H
center, socleC23C2×#442
commutatorC2×C8C24×C4
Frattini, cosocleC4×C8C25
prime radicalC2×#33675C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ C22×#322 ◁ G
LECSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

2721 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 34
transitive degreeμt(G) = 512

A minimal faithful permutation representation — 5 generators on 34 points:

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

Conjugacy classes & character table

136 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72216771, #72286085, C2×#72216779, …
maximal normal subgroup ofC2×#72216771, #72286085, C2×#72216779, …
maximal quotient ofC2×#72216334, C22×#483881, C2×#72225053, …

GAP

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

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