Finite Group Databasebeta

C17×(C7⋊C9)⋊Dic7 #44472501

order29988
automorphism?
homologyAbelianization (H1) = C4×C9×C17 · Schur multiplier (H2) = C1

Aliases

direct productC17×(C7⋊C9)⋊Dic7
unambiguous semidirect product(C7⋊C9)⋊(C17×Dic7)

Splittings

derived, SylowC72 ⋊ C4×C9×C17
HallC7×C17×C7⋊C9 ⋊ C4
HallC17×C7⋊Dic7 ⋊ C9
HallC72×C17 ⋊ C4×C9
HallC7×C7⋊C9 ⋊ C4×C17
HallC7⋊Dic7 ⋊ C9×C17

Subgroups

subgroupG/H
center, hypercenterC2×C3×C17ΓL(1,𝔽8)⋊D7
commutator, hypocenterC72C4×C9×C17
FrattiniC2×C3C17×ΓL(1,𝔽8)⋊D7
Fitting, socle, prime radicalC2×C3×C72×C17C2×C3
cosocleC2×C3×C72C2×C3×C17
LCSG ▷ C72
UCSC1 ◁ C2×C3×C17

96 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4284

Conjugacy classes & character table

2244 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(29988, 142);