Finite Group Databasebeta

C2×C9×C7⋊AGL(1,𝔽11) #28357397

order13860
automorphism?
homologyAbelianization (H1) = C22×C5×C9 · Schur multiplier (H2) = C2

Aliases

direct productC2×C9×C7⋊AGL(1,𝔽11)
unambiguous semidirect product(C2×C11⋊C5)⋊(C9×D7)
unambiguous semidirect product(C2×C9×D77)⋊C5

Splittings

FittingC2×C7×C9×C11 ⋊ C2×C5
derived, HallC7×C11 ⋊ C22×C5×C9
HallC7×C9×C11⋊C5 ⋊ C22
HallC2×C9×D77 ⋊ C5
HallC7×C9×C11 ⋊ C22×C5
HallC9×C11⋊C5 ⋊ C2×D7
HallC7×C11⋊C5 ⋊ C22×C9
HallC2×D77 ⋊ C5×C9
HallC9×C11 ⋊ C2×C5×D7
HallC7×C9 ⋊ C2×AGL(1,𝔽11)
HallC11⋊C5 ⋊ C2×C9×D7
SylowC11 ⋊ C2×C5×C9×D7
SylowC7 ⋊ C2×C9×AGL(1,𝔽11)

Subgroups

subgroupG/H
center, hypercenterC2×C9C7⋊AGL(1,𝔽11)
commutator, hypocenterC7×C11C22×C5×C9
FrattiniC3C2×C3×C7⋊AGL(1,𝔽11)
FittingC2×C7×C9×C11C2×C5
socleC2×C3×C7×C11C2×C3×C5
prime radicalC2×C3×C7⋊AGL(1,𝔽11)C3
cosocleC3×C7×C11C22×C3×C5
LCSG ▷ C7×C11
UCSC1 ◁ C2×C9

120 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1386

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(13860, 64);