Finite Group Databasebeta

D7×D385 #24924783

order10780
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productD7×D385
unambiguous semidirect product(C5×D7)⋊D77
unambiguous semidirect product(C7×D7)⋊D55
unambiguous semidirect product(C11×D7)⋊D35

Splittings

Fitting, socle, derived, HallC5×C72×C11 ⋊ C22
HallC72×C11 ⋊ C2×D5
HallC5×C72 ⋊ C2×D11
HallC5×C11 ⋊ D72
SylowC72 ⋊ C2×D55
SylowC11 ⋊ D7×D35
SylowC5 ⋊ D7×D77

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC5×C72×C11C22
LCSG ▷ C5×C72×C11
UCSC1

104 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

970 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#64418⋊D55, D7×C5⋊(C11⋊AGL(1,𝔽7)), AGL(1,𝔽7)×D385, …
maximal normal subgroup ofD7×C5⋊(C11⋊AGL(1,𝔽7)), AGL(1,𝔽7)×D385, #64423⋊D55, …
maximal quotient ofC3×D7×D385, D7×D1155, D21×D385, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10780, 96);