Finite Group Databasebeta

C7×D7×D61 #26046016

order11956
automorphism?
homologyAbelianization (H1) = C22×C7 · Schur multiplier (H2) = C2

Aliases

direct productC7×D7×D61
unambiguous semidirect product(D7×C61)⋊(C2×C7)
unambiguous semidirect product(C7×D61)⋊(C2×C7)
unambiguous semidirect productD427⋊(C2×C7)

Splittings

Fitting, socle, HallC72×C61 ⋊ C22
derivedC7×C61 ⋊ C22×C7
SylowC61 ⋊ C2×C7×D7
SylowC72 ⋊ C2×D61

Subgroups

subgroupG/H
center, hypercenterC7D7×D61
commutator, cosocle, hypocenterC7×C61C22×C7
FrattiniC1G
Fitting, socleC72×C61C22
LCSG ▷ C7×C61
UCSC1 ◁ C7

52 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

1120 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD61×#64418, C7×#14579421⋊C2, C7×#14579420⋊C2, …
maximal normal subgroup ofC7×#14579421⋊C2, C7×#14579420⋊C2, C7×AGL(1,𝔽7)×D61, …
maximal quotient ofC3×C7×D7×D61, C7×D21×D61, C7×D7×D183, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(11956, 21);