Finite Group Databasebeta

D7⋊C9×C241 #44476988

order30366
automorphism?
homologyAbelianization (H1) = C2×C9×C241 · Schur multiplier (H2) = C1

Aliases

direct productD7⋊C9×C241
unambiguous semidirect productD7⋊(C9×C241)
unambiguous semidirect product(C7⋊C9)⋊(C2×C241)

Splittings

derived, SylowC7 ⋊ C2×C9×C241
HallC7⋊C9×C241 ⋊ C2
HallD7×C241 ⋊ C9
HallC7×C241 ⋊ C2×C9
HallC7⋊C9 ⋊ C2×C241
HallD7 ⋊ C9×C241

Subgroups

subgroupG/H
center, hypercenterC3×C241AGL(1,𝔽7)
commutator, hypocenterC7C2×C9×C241
FrattiniC3AGL(1,𝔽7)×C241
Fitting, socleC3×C7×C241C2×C3
prime radicalC3×D7×C241C3
cosocleC3×C7C2×C3×C241
LCSG ▷ C7
UCSC1 ◁ C3×C241

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 15183

Conjugacy classes & character table

5061 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30366, 18);