Finite Group Databasebeta

C3×C19×Dic15 #16811866

order3420
isoclinismisoclinic class of D15
automorphism?
homologyAbelianization (H1) = C3×C4×C19 · Schur multiplier (H2) = C1

Aliases

direct productC3×C19×Dic15
unambiguous semidirect productC3⋊(C3×C19×Dic5)

Splittings

derivedC3×C5 ⋊ C3×C4×C19
HallC32×C5×C19 ⋊ C4
HallC32×C19 ⋊ Dic5
HallC5×C19 ⋊ C3×Dic3
HallC32×C5 ⋊ C4×C19
SylowC32 ⋊ C19×Dic5
SylowC5 ⋊ C3×Dic3×C19

Subgroups

subgroupG/H
center, hypercenterC2×C3×C19D15
commutator, hypocenterC3×C5C3×C4×C19
FrattiniC2C3×C19×D15
Fitting, socle, prime radicalC2×C32×C5×C19C2
cosocleC2×C3×C5C2×C3×C19
LCSG ▷ C3×C5
UCSC1 ◁ C2×C3×C19

56 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 34
transitive degreeμt(G) = 1140

Conjugacy classes & character table

1026 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC3×C19×Dic75, C3×C5×C19×Dic15, C3×C19×C3⋊#1039, …
maximal normal subgroup ofC3×C5×C19×Dic15, C3×C7×C19×Dic15, C3×C11×C19×Dic15
maximal quotient ofC3×C19×Dic75, C3×C5×C19×Dic15, C3×C19×C3⋊#1039, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3420, 59);