Properties

Label 2-39-1.1-c3-0-5
Degree $2$
Conductor $39$
Sign $-1$
Analytic cond. $2.30107$
Root an. cond. $1.51692$
Motivic weight $3$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  − 3·3-s − 8·4-s − 12·5-s + 2·7-s + 9·9-s − 36·11-s + 24·12-s + 13·13-s + 36·15-s + 64·16-s − 78·17-s + 74·19-s + 96·20-s − 6·21-s − 96·23-s + 19·25-s − 27·27-s − 16·28-s + 18·29-s − 214·31-s + 108·33-s − 24·35-s − 72·36-s − 286·37-s − 39·39-s − 384·41-s + 524·43-s + ⋯
L(s)  = 1  − 0.577·3-s − 4-s − 1.07·5-s + 0.107·7-s + 1/3·9-s − 0.986·11-s + 0.577·12-s + 0.277·13-s + 0.619·15-s + 16-s − 1.11·17-s + 0.893·19-s + 1.07·20-s − 0.0623·21-s − 0.870·23-s + 0.151·25-s − 0.192·27-s − 0.107·28-s + 0.115·29-s − 1.23·31-s + 0.569·33-s − 0.115·35-s − 1/3·36-s − 1.27·37-s − 0.160·39-s − 1.46·41-s + 1.85·43-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 39 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 39 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(39\)    =    \(3 \cdot 13\)
Sign: $-1$
Analytic conductor: \(2.30107\)
Root analytic conductor: \(1.51692\)
Motivic weight: \(3\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 39,\ (\ :3/2),\ -1)\)

Particular Values

\(L(2)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + p T \)
13 \( 1 - p T \)
good2 \( 1 + p^{3} T^{2} \)
5 \( 1 + 12 T + p^{3} T^{2} \)
7 \( 1 - 2 T + p^{3} T^{2} \)
11 \( 1 + 36 T + p^{3} T^{2} \)
17 \( 1 + 78 T + p^{3} T^{2} \)
19 \( 1 - 74 T + p^{3} T^{2} \)
23 \( 1 + 96 T + p^{3} T^{2} \)
29 \( 1 - 18 T + p^{3} T^{2} \)
31 \( 1 + 214 T + p^{3} T^{2} \)
37 \( 1 + 286 T + p^{3} T^{2} \)
41 \( 1 + 384 T + p^{3} T^{2} \)
43 \( 1 - 524 T + p^{3} T^{2} \)
47 \( 1 - 300 T + p^{3} T^{2} \)
53 \( 1 - 558 T + p^{3} T^{2} \)
59 \( 1 - 576 T + p^{3} T^{2} \)
61 \( 1 - 74 T + p^{3} T^{2} \)
67 \( 1 - 38 T + p^{3} T^{2} \)
71 \( 1 + 456 T + p^{3} T^{2} \)
73 \( 1 + 682 T + p^{3} T^{2} \)
79 \( 1 - 704 T + p^{3} T^{2} \)
83 \( 1 + 888 T + p^{3} T^{2} \)
89 \( 1 + 1020 T + p^{3} T^{2} \)
97 \( 1 - 110 T + p^{3} T^{2} \)
show more
show less
   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−15.37339423930603975939502126622, −13.84856769429132218900969126442, −12.73492362541996679315999732284, −11.56631585492723582184890274840, −10.30963685405775737810975281411, −8.706258406048468557221625959852, −7.46910472765699429393603148911, −5.37354050660650677480013717173, −3.98153049779614992197458007456, 0, 3.98153049779614992197458007456, 5.37354050660650677480013717173, 7.46910472765699429393603148911, 8.706258406048468557221625959852, 10.30963685405775737810975281411, 11.56631585492723582184890274840, 12.73492362541996679315999732284, 13.84856769429132218900969126442, 15.37339423930603975939502126622

Graph of the $Z$-function along the critical line