Finite Group Databasebeta

C2×#4294⋊D7 #18012116

order4788
automorphism?
homologyAbelianization (H1) = C22×C9 · Schur multiplier (H2) = C2

Aliases

direct productC2×#4294⋊D7
unambiguous semidirect product(C2×#4294)⋊D7

Splittings

derived, HallC7×C19 ⋊ C22×C9
HallC7×#4294 ⋊ C22
HallC2×D133 ⋊ C9
Hall#4294 ⋊ C2×D7
SylowC19 ⋊ C2×C9×D7
SylowC7 ⋊ C2×#4294⋊C2

Subgroups

subgroupG/H
center, hypercenterC2×C3(C19⋊C3)⋊D7
commutator, hypocenterC7×C19C22×C9
FrattiniC3C2×(C19⋊C3)⋊D7
Fitting, socleC2×C3×C7×C19C2×C3
prime radicalC2×C3×D133C3
cosocleC3×C7×C19C22×C3
LCSG ▷ C7×C19
UCSC1 ◁ C2×C3

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2394

Conjugacy classes & character table

216 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD5×#4294⋊D7, C2×C5×#4294⋊D7, C2×C5⋊(#4294⋊D7), …
maximal normal subgroup ofC2×C5×#4294⋊D7, C2×C7×#4294⋊D7
maximal quotient ofD5×#4294⋊D7, C2×C5×#4294⋊D7, C2×C5⋊(#4294⋊D7), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4788, 32);