Finite Group Databasebeta

C7×C7⋊S4 #11924326

order1176
isoclinismisoclinic class of C7⋊S4
automorphism?
homologyAbelianization (H1) = C2×C7 · Schur multiplier (H2) = C2

Aliases

direct productC7×C7⋊S4
unambiguous semidirect productC7⋊(C7×S4)
unambiguous semidirect productA4⋊(C7×D7)

Splittings

Fitting, socleC22×C72 ⋊ D3
derivedC7×A4 ⋊ C2×C7
SylowC72 ⋊ S4

Subgroups

subgroupG/H
center, hypercenterC7C7⋊S4
commutator, cosocle, hypocenterC7×A4C2×C7
FrattiniC1G
Fitting, socleC22×C72D3
LCSG ▷ C7×A4
UCSC1 ◁ C7

59 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 56

Conjugacy classes & character table

119 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC7×C7⋊#1020, #72214846, C7×D7×S4, …
maximal normal subgroup of#72214846, C7×D7×S4, D7×C7⋊S4, …
maximal quotient ofC7×C7⋊#1020, #72275546

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1176, 241);