Finite Group Databasebeta

C3⋊((C19⋊C3)⋊#1042) #30685771

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

Aliases

unambiguous semidirect productC3⋊((C19⋊C3)⋊#1042)
unambiguous semidirect product(C19⋊C3)⋊(C3⋊#1042)
unambiguous semidirect product(C3⋊(C19⋊#1042))⋊C3

Splittings

Fitting, socle, derivedC3×C52×C19 ⋊ C3×C4
HallC3×C52×C19⋊C3 ⋊ C4
HallC52×C19 ⋊ C3×Dic3
HallC3×C19⋊C3 ⋊ #1042
SylowC52 ⋊ C3⋊((C19⋊C3)⋊C4)
SylowC19 ⋊ C3×C3⋊#1042

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC3×C52×C19C3×C4
prime radicalC3×C5×D5×C19⋊C3C2
cosocleC3×C5×D5×C19C2×C3
LCSG ▷ C3×C52×C19
UCSC1

124 conjugacy classes of subgroups; only the 38 normal subgroups are shown.

normal subgroups only

This group has 124 conjugacy classes of subgroups — too many to draw. Only its 38 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) = 1140

Polycyclic presentation:

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

Conjugacy classes & character table

279 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17100, 408);