Finite Group Databasebeta

D15⋊D95 #19152889

order5700
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD15⋊D95

Splittings

Fitting, socle, derived, HallC3×C52×C19 ⋊ C22
HallC52×C19 ⋊ C2×D3
HallC3×C52 ⋊ C2×D19
HallC3×C19 ⋊ D52
SylowC52 ⋊ D3×D19
SylowC19 ⋊ D15⋊D5
SylowC3 ⋊ D5×D95

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC3×C52×C19C22
LCSG ▷ C3×C52×C19
UCSC1

96 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^2,3,5^2,19|d^a=d^4,e^a=e^4,f^a=f^18,c^b=c^2,d^b=d^4

Conjugacy classes & character table

435 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#90646⋊D19, D45⋊D95, D15⋊(C5⋊(D19⋊C3)), …
maximal normal subgroup ofD15⋊(C5⋊(D19⋊C3)), C3×D15⋊D95
maximal quotient ofD45⋊D95, C3×D15⋊D95, #30685919, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(5700, 146);