Finite Group Databasebeta

C22×#13291 #72311447

order1024
nilpotency class4
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C28×C4

Aliases

direct productC22×#13291

Subgroups

subgroupG/H
center, socleC23#1993
commutatorC2×C8C24×C4
Frattini, cosocleC22×C8C25
prime radicalC25AGL(1,ℤ/8)
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C24×C4 ◁ C22×#405 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

5277 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 36
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 5 generators on 36 points:

(7,16,19,20)(8,18)(9,23)(10,22)(12,25,27,30)(13,29)(14,31)(17,35,28,32)(21,36,33,34)(24,26);(1,2);(3,4);(1,2)(3,4)(5,6,11,15)(7,17)(8,13,9,24)(10,14,22,31)(12,21)(16,32)(18,29,23,26)(19,28)(20,35)(25,34)(27,33)(30,36);(5,7,18,36,22,33,8,20,11,19,23,34,10,21,9,16)(6,12,26,35,31,17,24,25,15,27,29,32,14,28,13,30)

Conjugacy classes & character table

136 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×#500940, C22×#495573, C22×#500473
maximal normal subgroup ofC22×#500940, C22×#495573, C22×#500473

GAP

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

gap> G := Group((7,16,19,20)(8,18)(9,23)(10,22)(12,25,27,30)(13,29)(14,31)(17,35,28,32)(21,36,33,34)(24,26), (1,2), (3,4), (1,2)(3,4)(5,6,11,15)(7,17)(8,13,9,24)(10,14,22,31)(12,21)(16,32)(18,29,23,26)(19,28)(20,35)(25,34)(27,33)(30,36), (5,7,18,36,22,33,8,20,11,19,23,34,10,21,9,16)(6,12,26,35,31,17,24,25,15,27,29,32,14,28,13,30));