Finite Group Databasebeta

C2×C7×D385 #24924793

order10780
automorphism?
homologyAbelianization (H1) = C22×C7 · Schur multiplier (H2) = C2

Aliases

direct productC2×C7×D385
unambiguous semidirect product(C2×C5)⋊(C7×D77)
unambiguous semidirect product(C2×C7)⋊(C7×D55)
unambiguous semidirect product(C2×C11)⋊(C7×D35)

Splittings

Fitting, socleC2×C5×C72×C11 ⋊ C2
derivedC5×C7×C11 ⋊ C22×C7
HallC5×C72×C11 ⋊ C22
HallC72×C11 ⋊ C2×D5
HallC5×C72 ⋊ C2×D11
HallC5×C11 ⋊ C2×C7×D7
SylowC72 ⋊ C2×D55
SylowC11 ⋊ C2×C7×D35
SylowC5 ⋊ C2×C7×D77

Subgroups

subgroupG/H
center, hypercenterC2×C7D385
commutator, cosocle, hypocenterC5×C7×C11C22×C7
FrattiniC1G
Fitting, socleC2×C5×C72×C11C2
LCSG ▷ C5×C7×C11
UCSC1 ◁ C2×C7

104 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

2716 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC2×C5⋊(C11⋊#64418), C2×C7×C5⋊(C11⋊AGL(1,𝔽7)), C2×ΓL(1,𝔽8)×D385, …
maximal normal subgroup ofC2×C7×C5⋊(C11⋊AGL(1,𝔽7)), C2×ΓL(1,𝔽8)×D385, C2×C5⋊(C11⋊#64423), …
maximal quotient ofD3×C7×D385, C2×C3×C7×D385, C2×C7×D1155

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10780, 106);