Finite Group Databasebeta

C3⋊(Dic71⋊C7) #20238534

order5964
automorphism?
homologyAbelianization (H1) = C4×C7 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC3⋊(Dic71⋊C7)
unambiguous semidirect product(C71⋊C7)⋊Dic3
unambiguous semidirect productDic213⋊C7

Splittings

derived, HallC3×C71 ⋊ C4×C7
HallC3×C71⋊C7 ⋊ C4
HallDic213 ⋊ C7
HallC71⋊C7 ⋊ Dic3
SylowC71 ⋊ C7×Dic3
SylowC3 ⋊ Dic71⋊C7

Subgroups

subgroupG/H
center, Frattini, hypercenterC2C3⋊(D71⋊C7)
commutator, hypocenterC3×C71C4×C7
Fitting, socleC2×C3×C71C2×C7
LCSG ▷ C3×C71
UCSC1 ◁ C2

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,3,7,71,2|a^2=e,b^a=b^2,d^a=d^70,d^c=d^45

Conjugacy classes & character table

72 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC9⋊(Dic71⋊C7), C3×C3⋊(Dic71⋊C7), C3⋊(C3⋊(Dic71⋊C7)), …
maximal normal subgroup ofC3×C3⋊(Dic71⋊C7), C5×C3⋊(Dic71⋊C7), C3⋊((Dic71⋊C5)⋊C7)
maximal quotient ofC9⋊(Dic71⋊C7), C3×C3⋊(Dic71⋊C7), C3⋊(C3⋊(Dic71⋊C7)), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(5964, 13);