Finite Group Databasebeta

#10587716⋊D15 #30655454

order16380
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect product#10587716⋊D15

Splittings

Fitting, socle, derivedC3×C5×C7×C13 ⋊ C22×C3
HallC3×C5×#63270 ⋊ C22
HallC3×#63270 ⋊ C2×D5
HallC5×C7×C13 ⋊ C2×C3×D3
HallC7×C13 ⋊ C2×C3×D15
HallC5×C13 ⋊ C2×C3⋊AGL(1,𝔽7)
HallC5×C7 ⋊ D3×D13⋊C3
SylowC13 ⋊ C2×C3⋊(C5⋊AGL(1,𝔽7))
SylowC7 ⋊ D15×D13⋊C3
SylowC5 ⋊ #10587716⋊D3

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C5×C7×C13C22×C3
LCSG ▷ C3×C5×C7×C13
UCSC1

176 conjugacy classes of subgroups; only the 39 normal subgroups are shown.

normal subgroups only

This group has 176 conjugacy classes of subgroups — too many to draw. Only its 39 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1365

Polycyclic presentation:

2^2,3^2,5,7,13|g^a=g^12,d^b=d^2,e^b=e^4,f^b=f^6,f^c=f^2,g^c=g^3

Conjugacy classes & character table

192 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16380, 504);