Finite Group Databasebeta

C3⋊#19152833 #30685800

order17100
automorphism?
homologyAbelianization (H1) = C3×C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC3⋊#19152833

Splittings

Fitting, socle, derivedC3×C52×C19 ⋊ C3×C4
HallC3×C19×C52⋊C3 ⋊ C4
HallC52×C19 ⋊ C3×Dic3
HallC3×C52⋊C3 ⋊ Dic19
SylowC52 ⋊ C3×Dic57
SylowC19 ⋊ C3⋊(#1043⋊C3)

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC3×C52×C19C3×C4
prime radicalC3×C19×(C5⋊D5)⋊C3C2
cosocleC3×C19×C5⋊D5C2×C3
LCSG ▷ C3×C52×C19
UCSC1

80 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 855

Polycyclic presentation:

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

Conjugacy classes & character table

294 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17100, 437);