Finite Group Databasebeta

D7×D247 #20294010

order6916
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productD7×D247
unambiguous semidirect product(C13×D7)⋊D19
unambiguous semidirect product(D7×C19)⋊D13

Splittings

Fitting, socle, derived, HallC7×C13×C19 ⋊ C22
HallC13×C19 ⋊ C2×D7
HallC7×C19 ⋊ C2×D13
HallC7×C13 ⋊ C2×D19
SylowC19 ⋊ D7×D13
SylowC13 ⋊ D7×D19
SylowC7 ⋊ C2×D247

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC7×C13×C19C22
LCSG ▷ C7×C13×C19
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

625 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#35208930, #35208931, #10587720⋊D19, …
maximal normal subgroup of#35208930, #35208931, #10587720⋊D19, …
maximal quotient ofC3×D7×D247, D21×D247, D7×D741, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6916, 19);