Properties

Label 2-1815-1.1-c3-0-1
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2.12·2-s − 3·3-s − 3.49·4-s + 5·5-s + 6.36·6-s − 18.5·7-s + 24.3·8-s + 9·9-s − 10.6·10-s + 10.4·12-s − 37.4·13-s + 39.4·14-s − 15·15-s − 23.8·16-s − 130.·17-s − 19.1·18-s − 126.·19-s − 17.4·20-s + 55.7·21-s − 72.3·23-s − 73.1·24-s + 25·25-s + 79.5·26-s − 27·27-s + 64.9·28-s + 305.·29-s + 31.8·30-s + ⋯
L(s)  = 1  − 0.750·2-s − 0.577·3-s − 0.436·4-s + 0.447·5-s + 0.433·6-s − 1.00·7-s + 1.07·8-s + 0.333·9-s − 0.335·10-s + 0.252·12-s − 0.799·13-s + 0.753·14-s − 0.258·15-s − 0.372·16-s − 1.86·17-s − 0.250·18-s − 1.52·19-s − 0.195·20-s + 0.579·21-s − 0.655·23-s − 0.622·24-s + 0.200·25-s + 0.599·26-s − 0.192·27-s + 0.438·28-s + 1.95·29-s + 0.193·30-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: \(0\)
Selberg data: \((2,\ 1815,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(0.06167761948\)
\(L(\frac12)\) \(\approx\) \(0.06167761948\)
\(L(\frac{5}{2})\) 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 \( 1 + 2.12T + 8T^{2} \)
7 \( 1 + 18.5T + 343T^{2} \)
13 \( 1 + 37.4T + 2.19e3T^{2} \)
17 \( 1 + 130.T + 4.91e3T^{2} \)
19 \( 1 + 126.T + 6.85e3T^{2} \)
23 \( 1 + 72.3T + 1.21e4T^{2} \)
29 \( 1 - 305.T + 2.43e4T^{2} \)
31 \( 1 + 190.T + 2.97e4T^{2} \)
37 \( 1 + 45.1T + 5.06e4T^{2} \)
41 \( 1 - 253.T + 6.89e4T^{2} \)
43 \( 1 + 563.T + 7.95e4T^{2} \)
47 \( 1 - 576.T + 1.03e5T^{2} \)
53 \( 1 + 158.T + 1.48e5T^{2} \)
59 \( 1 + 582.T + 2.05e5T^{2} \)
61 \( 1 + 8.99T + 2.26e5T^{2} \)
67 \( 1 + 544.T + 3.00e5T^{2} \)
71 \( 1 + 458.T + 3.57e5T^{2} \)
73 \( 1 + 708.T + 3.89e5T^{2} \)
79 \( 1 + 1.19e3T + 4.93e5T^{2} \)
83 \( 1 + 1.30e3T + 5.71e5T^{2} \)
89 \( 1 - 413.T + 7.04e5T^{2} \)
97 \( 1 + 323.T + 9.12e5T^{2} \)
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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

−8.968993399940401763230432012440, −8.404132064957174095809687088042, −7.21502798151293654962268478032, −6.60266335274460471284644903128, −5.87389717426292352327853899167, −4.66513646196051366916957423540, −4.22365437890944263107251307145, −2.69258385929998755956476723399, −1.66323537697633697771910555314, −0.13264871776040772075484421479, 0.13264871776040772075484421479, 1.66323537697633697771910555314, 2.69258385929998755956476723399, 4.22365437890944263107251307145, 4.66513646196051366916957423540, 5.87389717426292352327853899167, 6.60266335274460471284644903128, 7.21502798151293654962268478032, 8.404132064957174095809687088042, 8.968993399940401763230432012440

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