Finite Group Databasebeta

D3×AGL(1,𝔽7)×C71 #31822070

order17892
automorphism?
homologyAbelianization (H1) = C22×C3×C71 · Schur multiplier (H2) = C2

Aliases

direct productD3×AGL(1,𝔽7)×C71
unambiguous semidirect productD7⋊(C3×D3×C71)
unambiguous semidirect product(D3×D7)⋊(C3×C71)
unambiguous semidirect product(C3×AGL(1,𝔽7))⋊(C2×C71)
unambiguous semidirect product(D3×ΓL(1,𝔽8))⋊(C2×C71)
unambiguous semidirect product(C3⋊AGL(1,𝔽7))⋊(C2×C71)
unambiguous semidirect product(D3×D7×C71)⋊C3

Splittings

Fitting, socleC3×C7×C71 ⋊ C22×C3
derivedC3×C7 ⋊ C22×C3×C71
HallC3×ΓL(1,𝔽8)×C71 ⋊ C22
HallC7×C71 ⋊ C2×C3×D3
HallC3×ΓL(1,𝔽8) ⋊ C22×C71
SylowC7 ⋊ C2×C3×D3×C71

Subgroups

subgroupG/H
center, hypercenterC71D3×AGL(1,𝔽7)
commutator, cosocle, hypocenterC3×C7C22×C3×C71
FrattiniC1G
Fitting, socleC3×C7×C71C22×C3
LCSG ▷ C3×C7
UCSC1 ◁ C71

88 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1491

Conjugacy classes & character table

1491 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17892, 87);