Finite Group Databasebeta

C22×#39434 #72299783

order1024
nilpotency class2
automorphism?
homologyAbelianization (H1) = C27 · Schur multiplier (H2) = C219

Aliases

direct productC22×#39434

Subgroups

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

102773 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 24
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 7 generators on 24 points:

(9,10)(11,12)(13,15)(14,16)(19,24)(21,22);(9,11,13,16)(10,14,15,12)(17,18,20,23)(19,21,24,22);(11,16)(12,14)(17,19,20,24)(18,21,23,22);(6,8)(9,12)(10,11)(13,14)(15,16)(17,19)(18,22)(20,24)(21,23);(5,6)(7,8)(9,11)(10,12)(13,16)(14,15)(17,18)(19,22)(20,23)(21,24);(3,4);(1,2)(3,4)

Conjugacy classes & character table

232 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×#7880638, C22×#7696044
maximal normal subgroup ofC22×#7880638, C22×#7696044

GAP

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

gap> G := Group((9,10)(11,12)(13,15)(14,16)(19,24)(21,22), (9,11,13,16)(10,14,15,12)(17,18,20,23)(19,21,24,22), (11,16)(12,14)(17,19,20,24)(18,21,23,22), (6,8)(9,12)(10,11)(13,14)(15,16)(17,19)(18,22)(20,24)(21,23), (5,6)(7,8)(9,11)(10,12)(13,16)(14,15)(17,18)(19,22)(20,23)(21,24), (3,4), (1,2)(3,4));