Finite Group Databasebeta

Dic1601⋊C5 #44545012

order32020
automorphism?
homologyAbelianization (H1) = C4×C5 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productDic1601⋊C5

Splittings

derived, SylowC1601 ⋊ C4×C5
HallC1601⋊C5 ⋊ C4
HallDic1601 ⋊ C5

Subgroups

subgroupG/H
center, Frattini, hypercenterC2D1601⋊C5
commutator, hypocenterC1601C4×C5
Fitting, socle, cosocleC2×C1601C2×C5
prime radicalC2×C1601⋊C5C2
LCSG ▷ C1601
UCSC1 ◁ C2

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 6404

Polycyclic presentation:

2,5,1601,2|a^2=d,c^a=c^1600,c^b=c^442

Conjugacy classes & character table

340 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(32020, 2);