Finite Group Databasebeta

D17×C7⋊D63 #44472601

order29988
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2×C7

Aliases

direct productD17×C7⋊D63
unambiguous semidirect product(C7×D17)⋊D63
unambiguous semidirect product(C9×D17)⋊(C7⋊D7)

Splittings

Fitting, derived, HallC72×C9×C17 ⋊ C22
HallC72×C17 ⋊ C2×D9
HallC72×C9 ⋊ C2×D17
HallC9×C17 ⋊ C2×C7⋊D7
SylowC72 ⋊ D9×D17
SylowC17 ⋊ C2×C7⋊D63
SylowC9 ⋊ D17×C7⋊D7

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC72×C9×C17C22
FrattiniC3D17×C3⋊(C7⋊D7)
socleC3×C72×C17C2×D3
LCSG ▷ C72×C9×C17
UCSC1

300 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7497

Conjugacy classes & character table

2220 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(29988, 242);