Finite Group Databasebeta

C2×#616177 #72299460

order1024
nilpotency class2
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213×C43

Aliases

direct productC2×#616177

Subgroups

subgroupG/H
center, socleC25C25
commutator, Frattini, cosocleC24C26
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

116421 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 18
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 6 generators on 18 points:

(4,6)(8,10)(12,14)(15,16)(17,18);(7,8)(9,10)(12,14)(16,17);(4,6)(7,8,9,10);(3,4)(5,6)(7,8)(9,10)(11,12,13,14)(15,17,18,16);(3,4)(5,6)(7,8)(9,10);(1,2)

Conjugacy classes & character table

232 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72298093, C2×#72261412, C2×#72297595, …
maximal normal subgroup ofC2×#72298093, C2×#72261412, C2×#72297595, …
maximal quotient ofC2×#72278310, C22×#616177, C2×#72299209

GAP

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

gap> G := Group((4,6)(8,10)(12,14)(15,16)(17,18), (7,8)(9,10)(12,14)(16,17), (4,6)(7,8,9,10), (3,4)(5,6)(7,8)(9,10)(11,12,13,14)(15,17,18,16), (3,4)(5,6)(7,8)(9,10), (1,2));