Finite Group Databasebeta

C3⋊#14579421 #21440286

order7686
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC3⋊#14579421

Splittings

Fitting, socle, derivedC3×C7×C61 ⋊ C2×C3
HallC3×#13046196 ⋊ C2
HallC7×C61 ⋊ C3×D3
SylowC61 ⋊ D3×ΓL(1,𝔽8)
SylowC7 ⋊ C3⋊(D61⋊C3)

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC3×C7×C61C2×C3
LCSG ▷ C3×C7×C61
UCSC1

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,3^2,7,61|c^a=c^2,e^a=e^60,d^b=d^2,e^b=e^13

Conjugacy classes & character table

225 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#14579425⋊D3, #14579429⋊D3, D3×#14579421, …
maximal normal subgroup of#14579425⋊D3, #14579429⋊D3, D3×#14579421, …
maximal quotient ofC3⋊#19103968, C2×C3⋊#14579421, C5×C3⋊#14579421, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7686, 51);