Finite Group Databasebeta

C7×D7×D31 #20258672

order6076
automorphism?
homologyAbelianization (H1) = C22×C7 · Schur multiplier (H2) = C2

Aliases

direct productC7×D7×D31
unambiguous semidirect product(D7×C31)⋊(C2×C7)
unambiguous semidirect product(C7×D31)⋊(C2×C7)
unambiguous semidirect productD217⋊(C2×C7)

Splittings

Fitting, socle, HallC72×C31 ⋊ C22
derivedC7×C31 ⋊ C22×C7
SylowC72 ⋊ C2×D31
SylowC31 ⋊ C2×C7×D7

Subgroups

subgroupG/H
center, hypercenterC7D7×D31
commutator, hypocenterC7×C31C22×C7
FrattiniC1G
Fitting, socleC72×C31C22
LCSG ▷ C7×C31
UCSC1 ◁ C7

52 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

595 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC7×#13049954⋊C2, C7×#13049955⋊C2, C7×AGL(1,𝔽7)×D31, …
maximal normal subgroup ofC7×#13049954⋊C2, C7×#13049955⋊C2, C7×AGL(1,𝔽7)×D31, …
maximal quotient ofC3×C7×D7×D31, C7×D21×D31, C7×D7×D93, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6076, 17);