Properties

Label 2-390-1.1-c7-0-46
Degree $2$
Conductor $390$
Sign $-1$
Analytic cond. $121.830$
Root an. cond. $11.0376$
Motivic weight $7$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 8·2-s + 27·3-s + 64·4-s + 125·5-s − 216·6-s + 203·7-s − 512·8-s + 729·9-s − 1.00e3·10-s − 7.45e3·11-s + 1.72e3·12-s + 2.19e3·13-s − 1.62e3·14-s + 3.37e3·15-s + 4.09e3·16-s + 1.57e4·17-s − 5.83e3·18-s + 1.19e3·19-s + 8.00e3·20-s + 5.48e3·21-s + 5.96e4·22-s + 2.14e3·23-s − 1.38e4·24-s + 1.56e4·25-s − 1.75e4·26-s + 1.96e4·27-s + 1.29e4·28-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.577·3-s + 1/2·4-s + 0.447·5-s − 0.408·6-s + 0.223·7-s − 0.353·8-s + 1/3·9-s − 0.316·10-s − 1.68·11-s + 0.288·12-s + 0.277·13-s − 0.158·14-s + 0.258·15-s + 1/4·16-s + 0.778·17-s − 0.235·18-s + 0.0398·19-s + 0.223·20-s + 0.129·21-s + 1.19·22-s + 0.0367·23-s − 0.204·24-s + 1/5·25-s − 0.196·26-s + 0.192·27-s + 0.111·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 390 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(8-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 390 ^{s/2} \, \Gamma_{\C}(s+7/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(390\)    =    \(2 \cdot 3 \cdot 5 \cdot 13\)
Sign: $-1$
Analytic conductor: \(121.830\)
Root analytic conductor: \(11.0376\)
Motivic weight: \(7\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 390,\ (\ :7/2),\ -1)\)

Particular Values

\(L(4)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{9}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + p^{3} T \)
3 \( 1 - p^{3} T \)
5 \( 1 - p^{3} T \)
13 \( 1 - p^{3} T \)
good7 \( 1 - 29 p T + p^{7} T^{2} \)
11 \( 1 + 7455 T + p^{7} T^{2} \)
17 \( 1 - 15765 T + p^{7} T^{2} \)
19 \( 1 - 1190 T + p^{7} T^{2} \)
23 \( 1 - 2145 T + p^{7} T^{2} \)
29 \( 1 - 87882 T + p^{7} T^{2} \)
31 \( 1 + 164374 T + p^{7} T^{2} \)
37 \( 1 + 540511 T + p^{7} T^{2} \)
41 \( 1 - 758823 T + p^{7} T^{2} \)
43 \( 1 + 37636 T + p^{7} T^{2} \)
47 \( 1 + 100338 T + p^{7} T^{2} \)
53 \( 1 + 2022747 T + p^{7} T^{2} \)
59 \( 1 - 192864 T + p^{7} T^{2} \)
61 \( 1 - 2636633 T + p^{7} T^{2} \)
67 \( 1 - 216500 T + p^{7} T^{2} \)
71 \( 1 + 2582823 T + p^{7} T^{2} \)
73 \( 1 + 6100138 T + p^{7} T^{2} \)
79 \( 1 + 358141 T + p^{7} T^{2} \)
83 \( 1 - 6945768 T + p^{7} T^{2} \)
89 \( 1 + 8876811 T + p^{7} T^{2} \)
97 \( 1 + 5717761 T + p^{7} T^{2} \)
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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

−9.705017241573678249801967650558, −8.690341274392264006841654233872, −7.945201087074954366085994458359, −7.19817982443640128483419626488, −5.88777847806327654141957119079, −4.94362445799142283357113683305, −3.33440925386892970638136626992, −2.41191980986904008467901570808, −1.36953269749923018012631398491, 0, 1.36953269749923018012631398491, 2.41191980986904008467901570808, 3.33440925386892970638136626992, 4.94362445799142283357113683305, 5.88777847806327654141957119079, 7.19817982443640128483419626488, 7.945201087074954366085994458359, 8.690341274392264006841654233872, 9.705017241573678249801967650558

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