Finite Group Databasebeta

C2×C3⋊((C19⋊C3)⋊D7) #18012295

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

Aliases

direct productC2×C3⋊((C19⋊C3)⋊D7)
unambiguous semidirect product(C2×C3)⋊((C19⋊C3)⋊D7)
unambiguous semidirect product(C2×C19⋊C3)⋊D21

Splittings

Fitting, socleC2×C3×C7×C19 ⋊ C2×C3
derivedC3×C7×C19 ⋊ C22×C3
HallC3×C7×C19⋊C3 ⋊ C22
HallC3×C19⋊C3 ⋊ C2×D7
HallC7×C19 ⋊ C2×C3×D3
SylowC19 ⋊ C2×C3×D21
SylowC7 ⋊ C2×C3⋊(D19⋊C3)

Subgroups

subgroupG/H
center, hypercenterC2C3⋊((C19⋊C3)⋊D7)
commutator, cosocle, hypocenterC3×C7×C19C22×C3
FrattiniC1G
Fitting, socleC2×C3×C7×C19C2×C3
LCSG ▷ C3×C7×C19
UCSC1 ◁ C2

88 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 798

Conjugacy classes & character table

198 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD5×C3⋊((C19⋊C3)⋊D7), C2×C5×C3⋊((C19⋊C3)⋊D7), C2×C3⋊(C5⋊((C19⋊C3)⋊D7)), …
maximal normal subgroup ofC2×C5×C3⋊((C19⋊C3)⋊D7), C2×C7×C3⋊((C19⋊C3)⋊D7)
maximal quotient ofD5×C3⋊((C19⋊C3)⋊D7), C2×C5×C3⋊((C19⋊C3)⋊D7), C2×C3⋊(C5⋊((C19⋊C3)⋊D7)), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4788, 211);