Finite Group Databasebeta

C3⋊(C19⋊#64470) #30685666

order17100
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C3

Aliases

unambiguous semidirect productC3⋊(C19⋊#64470)
unambiguous semidirect productC19⋊(C3⋊#64470)

Splittings

derived, HallC3×C19×C52⋊C3 ⋊ C4
HallC52×C19 ⋊ C3⋊Dic3
HallC3×C52⋊C3 ⋊ Dic19
SylowC52 ⋊ C3⋊Dic57
SylowC19 ⋊ C3⋊#64470

Subgroups

subgroupG/H
center, Frattini, hypercenterC2C3⋊(C19⋊#3874)
commutator, hypocenterC3×C19×C52⋊C3C4
Fitting, socleC2×C3×C52×C19D3
prime radical, cosocleC2×C3×C19×C52⋊C3C2
LCSG ▷ C3×C19×C52⋊C3
UCSC1 ◁ C2

96 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3420

Polycyclic presentation:

2,3^2,19,5^2,2|a^2=g,b^a=b^2,c^a=c^2,d^a=d^18,e^a=e^2f^4,f^a=e^3f^3,e^b=e^2f^4,f^b=e^2f^2

Conjugacy classes & character table

642 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17100, 303);