Finite Group Databasebeta

#20264282⋊C5 #44545018

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

Aliases

unambiguous semidirect product#20264282⋊C5

Splittings

Fitting, socle, derived, SylowC1601 ⋊ C4×C5
HallC1601⋊C5 ⋊ C4
Hall#20264282 ⋊ C5

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC1601C4×C5
prime radicalD1601⋊C5C2
cosocleD1601C2×C5
LCSG ▷ C1601
UCSC1

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1601

Polycyclic presentation:

2,5,2,1601|a^2=c,d^a=d^1561,d^b=d^442,d^c=d^1600

Conjugacy classes & character table

100 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(32020, 8);