Finite Group Databasebeta

C7×(C3⋊D3)⋊D19 #18012312

order4788
automorphism?
homologyAbelianization (H1) = C22×C7 · Schur multiplier (H2) = C2

Aliases

direct productC7×(C3⋊D3)⋊D19
unambiguous semidirect product(C3⋊D3)⋊(C7×D19)
unambiguous semidirect productD57⋊(D3×C7)

Splittings

Fitting, socle, HallC32×C7×C19 ⋊ C22
derived, HallC32×C19 ⋊ C22×C7
HallC7×C19 ⋊ D32
HallC32×C7 ⋊ C2×D19
SylowC19 ⋊ D32×C7
SylowC32 ⋊ C2×C7×D19

Subgroups

subgroupG/H
center, hypercenterC7(C3⋊D3)⋊D19
commutator, cosocle, hypocenterC32×C19C22×C7
FrattiniC1G
Fitting, socleC32×C7×C19C22
LCSG ▷ C32×C19
UCSC1 ◁ C7

88 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 798

Conjugacy classes & character table

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

Relationships

maximal subgroup ofC5×C7×(C3⋊D3)⋊D19, C7×D57⋊D15, C7×(C3⋊D3)⋊D95, …
maximal normal subgroup ofC5×C7×(C3⋊D3)⋊D19, C49×(C3⋊D3)⋊D19, C72×(C3⋊D3)⋊D19
maximal quotient ofC5×C7×(C3⋊D3)⋊D19, C7×D57⋊D15, C7×(C3⋊D3)⋊D95, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4788, 228);