Finite Group Databasebeta

C22×#59126 #72237416

order1024
nilpotency class2
automorphism?
homologyAbelianization (H1) = C27 · Schur multiplier (H2) = C221

Aliases

direct productC22×#59126

Subgroups

subgroupG/H
center, socleC25C25
commutator, Frattini, cosocleC23C27
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C23 ▷ C1

220725 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 16
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 7 generators on 16 points:

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

Conjugacy classes & character table

256 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×#7684106, C22×D43, C23×#59126, …
maximal normal subgroup ofC22×#7684106, C22×D43, C23×#59126, …
maximal quotient ofC22×#846785, C22×#1418385, C22×#772778, …

GAP

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

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