Finite Group Databasebeta

D7×D283 #21463708

order7924
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productD7×D283
unambiguous semidirect product(D7×C283)⋊C2
unambiguous semidirect product(C7×D283)⋊C2
unambiguous semidirect productD1981⋊C2

Splittings

Fitting, socle, derived, HallC7×C283 ⋊ C22
SylowC283 ⋊ C2×D7
SylowC7 ⋊ C2×D283

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC7×C283C22
LCSG ▷ C7×C283
UCSC1

20 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

715 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#26045221⋊C2, #26045220⋊C2, AGL(1,𝔽7)×D283, …
maximal normal subgroup of#26045221⋊C2, #26045220⋊C2, AGL(1,𝔽7)×D283, …
maximal quotient ofC3×D7×D283, D21×D283, D7×D849, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7924, 6);