Finite Group Databasebeta

(C19⋊C3)⋊(#5997⋊C3) #45691986

order33516
automorphism?
homologyAbelianization (H1) = C32×C4 · Schur multiplier (H2) = C3

Aliases

unambiguous semidirect product(C19⋊C3)⋊(#5997⋊C3)
unambiguous semidirect product#26013940⋊C3
unambiguous semidirect product#26013941⋊C3
unambiguous semidirect product#26013944⋊C3
unambiguous semidirect product((C19⋊C3)⋊#5997)⋊C3

Splittings

Fitting, socle, derived, HallC72×C19 ⋊ C32×C4
HallC19⋊C3×#3861 ⋊ C4
HallC19⋊#5997 ⋊ C32
SylowC72 ⋊ C3×(C19⋊C3)⋊C4
SylowC19 ⋊ C3×#5997⋊C3

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC72×C19C32×C4
prime radicalC19⋊C3×#64424C2
cosocleC19×C7⋊D7C2×C32
LCSG ▷ C72×C19
UCSC1

168 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 266

Polycyclic presentation:

2,3^2,2,7^2,19|a^2=d,e^a=e^3f^5,f^a=e^5f^4,g^a=g^18,g^b=g^7,e^c=e^2,f^c=f^2,e^d=e^6,f^d=f^6

Conjugacy classes & character table

90 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(33516, 784);