Finite Group Databasebeta

C3⋊#19129741 #30655439

order16380
automorphism?
homologyAbelianization (H1) = C3×C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC3⋊#19129741

Splittings

Fitting, socle, derivedC3×C5×C7×C13 ⋊ C3×C4
HallC3×C5×#63270 ⋊ C4
HallC3×#63270 ⋊ AGL(1,𝔽5)
HallC5×C7×C13 ⋊ C3×Dic3
HallC7×C13 ⋊ C3×ΓL(1,𝔽16)
HallC5×C13 ⋊ Dic3×ΓL(1,𝔽8)
HallC5×C7 ⋊ C3⋊(Dic13⋊C3)
SylowC13 ⋊ ΓL(1,𝔽8)×ΓL(1,𝔽16)
SylowC7 ⋊ C3⋊(#63120⋊C3)
SylowC5 ⋊ C3⋊#11763957

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC3×C5×C7×C13C3×C4
prime radicalC3×D5×#63270C2
cosocleC3×C7×D5×C13C2×C3
LCSG ▷ C3×C5×C7×C13
UCSC1

112 conjugacy classes of subgroups; only the 33 normal subgroups are shown.

normal subgroups only

This group has 112 conjugacy classes of subgroups — too many to draw. Only its 33 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1365

Polycyclic presentation:

2,3,2,3,5,7,13|a^2=c,d^a=d^2,e^a=e^2,g^a=g^12,f^b=f^2,g^b=g^3,e^c=e^4

Conjugacy classes & character table

213 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16380, 489);