Finite Group Databasebeta

C17×#10587717⋊C2 #32915480

order18564
automorphism?
homologyAbelianization (H1) = C22×C3×C17 · Schur multiplier (H2) = C2

Aliases

direct productC17×#10587717⋊C2
unambiguous semidirect product#10587717⋊(C2×C17)
unambiguous semidirect product#10587721⋊(C2×C17)
unambiguous semidirect product#10587723⋊(C2×C17)

Splittings

Fitting, socle, HallC7×C13×C17 ⋊ C22×C3
derived, HallC7×C13 ⋊ C22×C3×C17
HallD7×C17×D13 ⋊ C3
HallC17×#63271 ⋊ C22
HallD7×D13 ⋊ C3×C17
Hall#63271 ⋊ C22×C17
HallC13×C17 ⋊ C2×AGL(1,𝔽7)
HallC7×C17 ⋊ C2×D13⋊C3
SylowC13 ⋊ C2×C17×AGL(1,𝔽7)
SylowC7 ⋊ C2×C17×D13⋊C3

Subgroups

subgroupG/H
center, hypercenterC17#10587717⋊C2
commutator, cosocle, hypocenterC7×C13C22×C3×C17
FrattiniC1G
Fitting, socleC7×C13×C17C22×C3
LCSG ▷ C7×C13
UCSC1 ◁ C17

80 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1547

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18564, 75);