Finite Group Databasebeta

#16813923⋊C5 #32911444

order18180
automorphism?
homologyAbelianization (H1) = C4×C5 · Schur multiplier (H2) = C3

Aliases

unambiguous semidirect product#16813923⋊C5

Splittings

Fitting, socle, derived, HallC32×C101 ⋊ C4×C5
HallC32×C101⋊C5 ⋊ C4
Hall#16813923 ⋊ C5
HallC101⋊C5 ⋊ #157
SylowC101 ⋊ C5×#157
SylowC32 ⋊ Dic101⋊C5

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC32×C101C4×C5
prime radicalC3⋊D3×C101⋊C5C2
cosocleC3⋊D3×C101C2×C5
LCSG ▷ C32×C101
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 606

Polycyclic presentation:

2,5,2,3^2,101|a^2=c,d^a=de,e^a=de^2,f^a=f^100,f^b=f^95,d^c=d^2,e^c=e^2

Conjugacy classes & character table

90 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18180, 77);