Finite Group Databasebeta

C2×#13106195 #72226563

order3200
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C210

Aliases

direct productC2×#13106195

Splittings

FittingC22×C52×D4 ⋊ C22
SylowC52 ⋊ C22×#121

Subgroups

subgroupG/H
centerC23C22×D52
commutator, cosocleC22×C52C25
FrattiniC22C23×D52
FittingC22×C52×D4C22
socleC23×C52C24
hypercenterC22×D4D52
hypocenterC52C22×#121
LCSG ▷ C22×C52 ▷ C52
UCSC1 ◁ C23 ◁ C22×D4

6418 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 20
transitive degreeμt(G) = 160

A minimal faithful permutation representation — 5 generators on 20 points:

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

Conjugacy classes & character table

248 conjugacy classes — view the full character table.

Relationships

maximal quotient of#72226564

GAP

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

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