Finite Group Databasebeta

C22×#7641850 #72337196

order2048
nilpotency class2
automorphism?
homologyAbelianization (H1) = C28 · Schur multiplier (H2) = C225×C4

Aliases

direct productC22×#7641850

Subgroups

subgroupG/H
center, socleC25C26
commutator, Frattini, cosocleC23C28
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C23 ▷ C1

1619640 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 8 generators on 24 points:

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

Conjugacy classes & character table

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

Relationships

maximal subgroup ofC22×#72235095
maximal normal subgroup ofC22×#72235095

GAP

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

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