Finite Group Databasebeta

#10587716⋊D17 #32915477

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

Aliases

unambiguous semidirect product#10587716⋊D17

Splittings

Fitting, socle, derived, HallC7×C13×C17 ⋊ C22×C3
HallD13×D119 ⋊ C3
HallC17×#63270 ⋊ C22
Hall#63270 ⋊ C2×D17
HallC13×C17 ⋊ C2×AGL(1,𝔽7)
HallC7×C17 ⋊ C2×D13⋊C3
HallC7×C13 ⋊ C2×C3×D17
SylowC17 ⋊ #10587716⋊C2
SylowC13 ⋊ C2×C17⋊AGL(1,𝔽7)
SylowC7 ⋊ D17×D13⋊C3

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC7×C13×C17C22×C3
LCSG ▷ C7×C13×C17
UCSC1

80 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1547

Polycyclic presentation:

2^2,3,7,13,17|d^a=d^6,f^a=f^16,e^b=e^12,d^c=d^2,e^c=e^3

Conjugacy classes & character table

216 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18564, 72);