Finite Group Databasebeta

C2×#845301 #72299232

order1024
nilpotency class2
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213×C4

Aliases

direct productC2×#845301

Subgroups

subgroupG/H
center, socleC25C25
commutator, Frattini, cosocleC24C26
prime radicalC22×#2403C2
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

57345 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 6 generators on 22 points:

(8,10)(12,14)(15,16,18,20)(17,19,21,22);(7,8)(9,10)(11,12)(13,14)(17,21)(19,22);(4,6)(8,10)(15,16,18,20)(17,19,21,22);(3,4)(5,6)(7,8)(9,10)(15,16)(17,22)(18,20)(19,21);(15,17)(16,19)(18,21)(20,22);(1,2)

Conjugacy classes & character table

184 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72298088, C2×#72298101, C2×#72298077
maximal normal subgroup ofC2×#72298088, C2×#72298101, C2×#72298077

GAP

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

gap> G := Group((8,10)(12,14)(15,16,18,20)(17,19,21,22), (7,8)(9,10)(11,12)(13,14)(17,21)(19,22), (4,6)(8,10)(15,16,18,20)(17,19,21,22), (3,4)(5,6)(7,8)(9,10)(15,16)(17,22)(18,20)(19,21), (15,17)(16,19)(18,21)(20,22), (1,2));