Finite Group Databasebeta

D15×AGL(1,𝔽8) #13132922

order1680
isoclinismisoclinic class of D15×AGL(1,𝔽8)
automorphism?
homologyAbelianization (H1) = C2×C7 · Schur multiplier (H2) = C1

Aliases

direct productD15×AGL(1,𝔽8)
unambiguous semidirect productC3⋊(D5×AGL(1,𝔽8))
unambiguous semidirect productC5⋊(D3×AGL(1,𝔽8))
unambiguous semidirect product(C3×AGL(1,𝔽8))⋊D5
unambiguous semidirect product(C23×D15)⋊C7
unambiguous semidirect product(C5×AGL(1,𝔽8))⋊D3

Splittings

Fitting, socle, derivedC23×C3×C5 ⋊ C2×C7
HallC23×D15 ⋊ C7
HallC3×C5 ⋊ C2×AGL(1,𝔽8)
SylowC5 ⋊ D3×AGL(1,𝔽8)
SylowC3 ⋊ D5×AGL(1,𝔽8)

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC23×C3×C5C2×C7
LCSG ▷ C23×C3×C5
UCSC1

68 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 120

Conjugacy classes & character table

72 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1680, 942);