Properties

Label 2-1815-1.1-c3-0-150
Degree $2$
Conductor $1815$
Sign $-1$
Analytic cond. $107.088$
Root an. cond. $10.3483$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 3.87·2-s + 3·3-s + 7.00·4-s − 5·5-s − 11.6·6-s + 15.4·7-s + 3.87·8-s + 9·9-s + 19.3·10-s + 21.0·12-s − 69.7·13-s − 60.0·14-s − 15·15-s − 70.9·16-s + 15.4·17-s − 34.8·18-s − 7.74·19-s − 35.0·20-s + 46.4·21-s + 48·23-s + 11.6·24-s + 25·25-s + 270·26-s + 27·27-s + 108.·28-s + 209.·29-s + 58.0·30-s + ⋯
L(s)  = 1  − 1.36·2-s + 0.577·3-s + 0.875·4-s − 0.447·5-s − 0.790·6-s + 0.836·7-s + 0.171·8-s + 0.333·9-s + 0.612·10-s + 0.505·12-s − 1.48·13-s − 1.14·14-s − 0.258·15-s − 1.10·16-s + 0.221·17-s − 0.456·18-s − 0.0935·19-s − 0.391·20-s + 0.482·21-s + 0.435·23-s + 0.0988·24-s + 0.200·25-s + 2.03·26-s + 0.192·27-s + 0.731·28-s + 1.33·29-s + 0.353·30-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1815 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1815 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1815\)    =    \(3 \cdot 5 \cdot 11^{2}\)
Sign: $-1$
Analytic conductor: \(107.088\)
Root analytic conductor: \(10.3483\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 1815,\ (\ :3/2),\ -1)\)

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 \( 1 - 3T \)
5 \( 1 + 5T \)
11 \( 1 \)
good2 \( 1 + 3.87T + 8T^{2} \)
7 \( 1 - 15.4T + 343T^{2} \)
13 \( 1 + 69.7T + 2.19e3T^{2} \)
17 \( 1 - 15.4T + 4.91e3T^{2} \)
19 \( 1 + 7.74T + 6.85e3T^{2} \)
23 \( 1 - 48T + 1.21e4T^{2} \)
29 \( 1 - 209.T + 2.43e4T^{2} \)
31 \( 1 - 160T + 2.97e4T^{2} \)
37 \( 1 + 266T + 5.06e4T^{2} \)
41 \( 1 + 178.T + 6.89e4T^{2} \)
43 \( 1 - 309.T + 7.95e4T^{2} \)
47 \( 1 + 504T + 1.03e5T^{2} \)
53 \( 1 + 342T + 1.48e5T^{2} \)
59 \( 1 + 660T + 2.05e5T^{2} \)
61 \( 1 - 216.T + 2.26e5T^{2} \)
67 \( 1 - 496T + 3.00e5T^{2} \)
71 \( 1 + 708T + 3.57e5T^{2} \)
73 \( 1 - 642.T + 3.89e5T^{2} \)
79 \( 1 - 178.T + 4.93e5T^{2} \)
83 \( 1 - 85.2T + 5.71e5T^{2} \)
89 \( 1 + 606T + 7.04e5T^{2} \)
97 \( 1 - 254T + 9.12e5T^{2} \)
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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

−8.377101091443660710738583181545, −8.015174743625218510657658139800, −7.30715583388747158873968004724, −6.60918771942042557881963038122, −4.96316912492890356884526983238, −4.54334867391187319414925652661, −3.11281506120626705124150229800, −2.12867523949212963342903612660, −1.16494356637207270430693701809, 0, 1.16494356637207270430693701809, 2.12867523949212963342903612660, 3.11281506120626705124150229800, 4.54334867391187319414925652661, 4.96316912492890356884526983238, 6.60918771942042557881963038122, 7.30715583388747158873968004724, 8.015174743625218510657658139800, 8.377101091443660710738583181545

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