Finite Group Databasebeta

D7⋊C9×C193 #37566519

order24318
automorphism?
homologyAbelianization (H1) = C2×C9×C193 · Schur multiplier (H2) = C1

Aliases

direct productD7⋊C9×C193
unambiguous semidirect productD7⋊(C9×C193)
unambiguous semidirect product(C7⋊C9)⋊(C2×C193)

Splittings

derived, SylowC7 ⋊ C2×C9×C193
HallC7⋊C9×C193 ⋊ C2
HallD7×C193 ⋊ C9
HallC7×C193 ⋊ C2×C9
HallC7⋊C9 ⋊ C2×C193
HallD7 ⋊ C9×C193

Subgroups

subgroupG/H
center, hypercenterC3×C193AGL(1,𝔽7)
commutator, hypocenterC7C2×C9×C193
FrattiniC3AGL(1,𝔽7)×C193
Fitting, socleC3×C7×C193C2×C3
prime radicalC3×D7×C193C3
cosocleC3×C7C2×C3×C193
LCSG ▷ C7
UCSC1 ◁ C3×C193

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 12159

Conjugacy classes & character table

4053 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(24318, 18);