Finite Group Databasebeta

C7×D385 #19129141

order5390
automorphism?
homologyAbelianization (H1) = C2×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×D385
unambiguous semidirect productC5⋊(C7×D77)
unambiguous semidirect productC7⋊(C7×D55)
unambiguous semidirect productC11⋊(C7×D35)

Splittings

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

Subgroups

subgroupG/H
center, hypercenterC7D385
commutator, hypocenterC5×C7×C11C2×C7
FrattiniC1G
Fitting, socleC5×C72×C11C2
LCSG ▷ C5×C7×C11
UCSC1 ◁ C7

44 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

1358 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC7×C5⋊(C11⋊AGL(1,𝔽7)), C5⋊(C11⋊#64423), C5⋊(C11⋊#64422), …
maximal normal subgroup ofC7×C5⋊(C11⋊AGL(1,𝔽7)), C5⋊(C11⋊#64423), C5⋊(C11⋊#64422), …
maximal quotient ofC7×D1155, C3×C7×D385, C7×D1925, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(5390, 28);