Properties

Label 2-390-1.1-c5-0-37
Degree $2$
Conductor $390$
Sign $-1$
Analytic cond. $62.5496$
Root an. cond. $7.90883$
Motivic weight $5$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 4·2-s + 9·3-s + 16·4-s − 25·5-s + 36·6-s − 106·7-s + 64·8-s + 81·9-s − 100·10-s + 226·11-s + 144·12-s − 169·13-s − 424·14-s − 225·15-s + 256·16-s − 898·17-s + 324·18-s − 1.57e3·19-s − 400·20-s − 954·21-s + 904·22-s + 1.50e3·23-s + 576·24-s + 625·25-s − 676·26-s + 729·27-s − 1.69e3·28-s + ⋯
L(s)  = 1  + 0.707·2-s + 0.577·3-s + 1/2·4-s − 0.447·5-s + 0.408·6-s − 0.817·7-s + 0.353·8-s + 1/3·9-s − 0.316·10-s + 0.563·11-s + 0.288·12-s − 0.277·13-s − 0.578·14-s − 0.258·15-s + 1/4·16-s − 0.753·17-s + 0.235·18-s − 1.00·19-s − 0.223·20-s − 0.472·21-s + 0.398·22-s + 0.591·23-s + 0.204·24-s + 1/5·25-s − 0.196·26-s + 0.192·27-s − 0.408·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 390 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 390 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(390\)    =    \(2 \cdot 3 \cdot 5 \cdot 13\)
Sign: $-1$
Analytic conductor: \(62.5496\)
Root analytic conductor: \(7.90883\)
Motivic weight: \(5\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 390,\ (\ :5/2),\ -1)\)

Particular Values

\(L(3)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{7}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - p^{2} T \)
3 \( 1 - p^{2} T \)
5 \( 1 + p^{2} T \)
13 \( 1 + p^{2} T \)
good7 \( 1 + 106 T + p^{5} T^{2} \)
11 \( 1 - 226 T + p^{5} T^{2} \)
17 \( 1 + 898 T + p^{5} T^{2} \)
19 \( 1 + 1578 T + p^{5} T^{2} \)
23 \( 1 - 1500 T + p^{5} T^{2} \)
29 \( 1 + 7534 T + p^{5} T^{2} \)
31 \( 1 - 5286 T + p^{5} T^{2} \)
37 \( 1 + 4142 T + p^{5} T^{2} \)
41 \( 1 + 14150 T + p^{5} T^{2} \)
43 \( 1 + 11056 T + p^{5} T^{2} \)
47 \( 1 + 15042 T + p^{5} T^{2} \)
53 \( 1 + 15730 T + p^{5} T^{2} \)
59 \( 1 + 10046 T + p^{5} T^{2} \)
61 \( 1 - 19358 T + p^{5} T^{2} \)
67 \( 1 + 966 T + p^{5} T^{2} \)
71 \( 1 - 24382 T + p^{5} T^{2} \)
73 \( 1 + 11078 T + p^{5} T^{2} \)
79 \( 1 + 31372 T + p^{5} T^{2} \)
83 \( 1 + 8838 T + p^{5} T^{2} \)
89 \( 1 - 46354 T + p^{5} T^{2} \)
97 \( 1 - 42770 T + p^{5} T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−10.03916646723252955792615394154, −9.098733407768856836581933613891, −8.163839409526349182557035370690, −6.97150106043129918701599787315, −6.39215326890455535503818427414, −4.92977716346190147677371498491, −3.90721858820884818044166153425, −3.07832125072038112242270257760, −1.82094718903775750735701033165, 0, 1.82094718903775750735701033165, 3.07832125072038112242270257760, 3.90721858820884818044166153425, 4.92977716346190147677371498491, 6.39215326890455535503818427414, 6.97150106043129918701599787315, 8.163839409526349182557035370690, 9.098733407768856836581933613891, 10.03916646723252955792615394154

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