Finite Group Databasebeta

C13×D15×AGL(1,𝔽7) #30655458

order16380
automorphism?
homologyAbelianization (H1) = C22×C3×C13 · Schur multiplier (H2) = C2

Aliases

direct productC13×D15×AGL(1,𝔽7)
unambiguous semidirect productD7⋊(C3×C13×D15)
unambiguous semidirect product(C3×AGL(1,𝔽7))⋊(D5×C13)
unambiguous semidirect product(C5×AGL(1,𝔽7))⋊(D3×C13)
unambiguous semidirect product(D7×D15)⋊(C3×C13)

Splittings

Fitting, socleC3×C5×C7×C13 ⋊ C22×C3
derivedC3×C5×C7 ⋊ C22×C3×C13
HallC3×C5×C13×ΓL(1,𝔽8) ⋊ C22
HallC3×C13×ΓL(1,𝔽8) ⋊ C2×D5
HallC5×C7×C13 ⋊ C2×C3×D3
HallC3×C5×ΓL(1,𝔽8) ⋊ C22×C13
HallC7×C13 ⋊ C2×C3×D15
HallC5×C13 ⋊ D3×AGL(1,𝔽7)
HallC3×ΓL(1,𝔽8) ⋊ C2×D5×C13
HallC5×C7 ⋊ C2×C3×D3×C13
SylowC7 ⋊ C2×C3×C13×D15
SylowC5 ⋊ D3×C13×AGL(1,𝔽7)

Subgroups

subgroupG/H
center, hypercenterC13D15×AGL(1,𝔽7)
commutator, cosocle, hypocenterC3×C5×C7C22×C3×C13
FrattiniC1G
Fitting, socleC3×C5×C7×C13C22×C3
LCSG ▷ C3×C5×C7
UCSC1 ◁ C13

176 conjugacy classes of subgroups; only the 54 normal subgroups are shown.

normal subgroups only

This group has 176 conjugacy classes of subgroups — too many to draw. Only its 54 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

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16380, 508);