Finite Group Databasebeta

C22×#34222 #72299862

order1024
nilpotency class2
automorphism?
homologyAbelianization (H1) = C26×C4 · Schur multiplier (H2) = C219

Aliases

direct productC22×#34222

Subgroups

subgroupG/H
center, socleC25C25
commutatorC22C26×C4
Frattini, cosocleC23C27
prime radicalC23×#532C2
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C23 ▷ C1

94717 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 24
transitive degreeμt(G) = 512

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

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

Conjugacy classes & character table

352 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC22×#7746558
maximal normal subgroup ofC22×#7746558

GAP

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

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