Finite Group Databasebeta

C5⋊D1805 #31825263

order18050
automorphism?
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C5

Aliases

unambiguous semidirect productC5⋊D1805
unambiguous semidirect productC361⋊(C5⋊D5)

Splittings

Fitting, derived, HallC52×C361 ⋊ C2
SylowC361 ⋊ C5⋊D5
SylowC52 ⋊ D361

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC52×C361C2
FrattiniC19C5⋊D95
socleC52×C19D19
LCSG ▷ C52×C361
UCSC1

48 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9025

Polycyclic presentation:

2,5^2,19^2|d^19=e^18,b^a=b^4,c^a=c^4,d^a=d^18e,e^a=e^18

Conjugacy classes & character table

4514 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC5⋊D5×D361, D5×D1805, C2×C5⋊D1805
maximal normal subgroup ofC5⋊D5×D361, D5×D1805, C2×C5⋊D1805
maximal quotient ofC361⋊#1039, C2×C5⋊D1805

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18050, 10);