Finite Group Databasebeta

C4⋊(C3⋊(C7⋊D7)) #11924291

order1176
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2×C7

Aliases

unambiguous semidirect productC4⋊(C3⋊(C7⋊D7))

Splittings

FittingC3×C4×C72 ⋊ C2
HallC3×C72 ⋊ D4
SylowC72 ⋊ D12
SylowC3 ⋊ C4⋊(C7⋊D7)

Subgroups

subgroupG/H
center, FrattiniC2C2×C3⋊(C7⋊D7)
commutator, socle, cosocleC2×C3×C72C22
FittingC3×C4×C72C2
hypercenterC4C3⋊(C7⋊D7)
hypocenterC3×C72D4
LCSG ▷ C2×C3×C72 ▷ C3×C72
UCSC1 ◁ C2 ◁ C4

160 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 588

Polycyclic presentation:

2^3,3,7^2|b^2=c,b^a=bc,d^a=d^2,e^a=e^6,f^a=f^6

Conjugacy classes & character table

297 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD12×C7⋊D7, D4×C3⋊(C7⋊D7), D3×C4⋊(C7⋊D7), …
maximal normal subgroup ofD12×C7⋊D7, D4×C3⋊(C7⋊D7), D3×C4⋊(C7⋊D7), …
maximal quotient ofC2×C4⋊(C3⋊(C7⋊D7))

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1176, 206);