Finite Group Databasebeta

C3⋊(C3⋊(D113⋊C7)) #28382845

order14238
automorphism?
homologyAbelianization (H1) = C2×C7 · Schur multiplier (H2) = C3

Aliases

unambiguous semidirect productC3⋊(C3⋊(D113⋊C7))
unambiguous semidirect product(C113⋊C7)⋊(C3⋊D3)
unambiguous semidirect product(C3⋊D339)⋊C7

Splittings

Fitting, socle, derived, HallC32×C113 ⋊ C2×C7
HallC32×C113⋊C7 ⋊ C2
HallC3⋊D339 ⋊ C7
HallC113⋊C7 ⋊ C3⋊D3
SylowC113 ⋊ C7×C3⋊D3
SylowC32 ⋊ D113⋊C7

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC32×C113C2×C7
LCSG ▷ C32×C113
UCSC1

48 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1017

Polycyclic presentation:

2,7,3^2,113|c^a=c^2,d^a=d^2,e^a=e^112,e^b=e^49

Conjugacy classes & character table

114 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#16861297⋊C7, D3×C3⋊(D113⋊C7), C3⋊D3×D113⋊C7, …
maximal normal subgroup of#16861297⋊C7, D3×C3⋊(D113⋊C7), C3⋊D3×D113⋊C7, …
maximal quotient ofC3⋊(C3⋊(Dic113⋊C7)), C2×C3⋊(C3⋊(D113⋊C7))

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(14238, 21);