Finite Group Databasebeta

C2×C3×(C19⋊C3)⋊D7 #18012279

order4788
automorphism?
homologyAbelianization (H1) = C22×C32 · Schur multiplier (H2) = C2×C3

Aliases

direct productC2×C3×(C19⋊C3)⋊D7
unambiguous semidirect product(C2×C19⋊C3)⋊(C3×D7)

Splittings

Fitting, socleC2×C3×C7×C19 ⋊ C2×C3
derived, HallC7×C19 ⋊ C22×C32
HallC3×C7×C19⋊C3 ⋊ C22
HallC2×D133 ⋊ C32
HallC3×C19⋊C3 ⋊ C2×D7
SylowC19 ⋊ C2×C32×D7
SylowC7 ⋊ C2×C3×D19⋊C3

Subgroups

subgroupG/H
center, hypercenterC2×C3(C19⋊C3)⋊D7
commutator, cosocle, hypocenterC7×C19C22×C32
FrattiniC1G
Fitting, socleC2×C3×C7×C19C2×C3
LCSG ▷ C7×C19
UCSC1 ◁ C2×C3

120 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 798

Conjugacy classes & character table

216 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC3×D5×(C19⋊C3)⋊D7, C2×C3×C5×(C19⋊C3)⋊D7, C2×C3×C5⋊((C19⋊C3)⋊D7), …
maximal normal subgroup ofC2×C3×C5×(C19⋊C3)⋊D7, C2×C3×C7×(C19⋊C3)⋊D7
maximal quotient ofC3×D5×(C19⋊C3)⋊D7, C2×C3×C5×(C19⋊C3)⋊D7, C2×C3×C5⋊((C19⋊C3)⋊D7), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4788, 195);