Finite Group Databasebeta

D7×D313 #22576831

order8764
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productD7×D313
unambiguous semidirect product(D7×C313)⋊C2
unambiguous semidirect product(C7×D313)⋊C2
unambiguous semidirect productD2191⋊C2

Splittings

Fitting, socle, derived, HallC7×C313 ⋊ C22
SylowC313 ⋊ C2×D7
SylowC7 ⋊ C2×D313

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC7×C313C22
LCSG ▷ C7×C313
UCSC1

20 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

790 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#27190374⋊C2, #27190375⋊C2, AGL(1,𝔽7)×D313, …
maximal normal subgroup of#27190374⋊C2, #27190375⋊C2, AGL(1,𝔽7)×D313, …
maximal quotient ofC3×D7×D313, D21×D313, D7×D939, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8764, 8);