Properties

Label 2-1205-1.1-c1-0-51
Degree $2$
Conductor $1205$
Sign $-1$
Analytic cond. $9.62197$
Root an. cond. $3.10193$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2.06·2-s + 1.49·3-s + 2.27·4-s − 5-s − 3.08·6-s − 2.20·7-s − 0.571·8-s − 0.775·9-s + 2.06·10-s + 0.732·11-s + 3.39·12-s + 0.652·13-s + 4.56·14-s − 1.49·15-s − 3.37·16-s − 0.343·17-s + 1.60·18-s + 4.07·19-s − 2.27·20-s − 3.28·21-s − 1.51·22-s + 7.46·23-s − 0.852·24-s + 25-s − 1.34·26-s − 5.63·27-s − 5.02·28-s + ⋯
L(s)  = 1  − 1.46·2-s + 0.861·3-s + 1.13·4-s − 0.447·5-s − 1.25·6-s − 0.833·7-s − 0.202·8-s − 0.258·9-s + 0.653·10-s + 0.220·11-s + 0.980·12-s + 0.180·13-s + 1.21·14-s − 0.385·15-s − 0.842·16-s − 0.0832·17-s + 0.378·18-s + 0.935·19-s − 0.509·20-s − 0.717·21-s − 0.322·22-s + 1.55·23-s − 0.174·24-s + 0.200·25-s − 0.264·26-s − 1.08·27-s − 0.948·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1205 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1205 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1205\)    =    \(5 \cdot 241\)
Sign: $-1$
Analytic conductor: \(9.62197\)
Root analytic conductor: \(3.10193\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 1205,\ (\ :1/2),\ -1)\)

Particular Values

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

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 + T \)
241 \( 1 + T \)
good2 \( 1 + 2.06T + 2T^{2} \)
3 \( 1 - 1.49T + 3T^{2} \)
7 \( 1 + 2.20T + 7T^{2} \)
11 \( 1 - 0.732T + 11T^{2} \)
13 \( 1 - 0.652T + 13T^{2} \)
17 \( 1 + 0.343T + 17T^{2} \)
19 \( 1 - 4.07T + 19T^{2} \)
23 \( 1 - 7.46T + 23T^{2} \)
29 \( 1 + 6.92T + 29T^{2} \)
31 \( 1 + 1.82T + 31T^{2} \)
37 \( 1 + 5.87T + 37T^{2} \)
41 \( 1 + 7.34T + 41T^{2} \)
43 \( 1 + 2.73T + 43T^{2} \)
47 \( 1 - 0.681T + 47T^{2} \)
53 \( 1 - 3.55T + 53T^{2} \)
59 \( 1 + 12.9T + 59T^{2} \)
61 \( 1 + 9.05T + 61T^{2} \)
67 \( 1 + 15.6T + 67T^{2} \)
71 \( 1 - 10.5T + 71T^{2} \)
73 \( 1 + 8.85T + 73T^{2} \)
79 \( 1 - 4.65T + 79T^{2} \)
83 \( 1 - 16.1T + 83T^{2} \)
89 \( 1 + 0.646T + 89T^{2} \)
97 \( 1 - 8.57T + 97T^{2} \)
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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

−9.030365876710647626060806248497, −8.898333705428571025349882375972, −7.79723891993743581599888654263, −7.30962621779074178160089176142, −6.40688463257493842943004583784, −5.08811959970313950235932837657, −3.61737192781852640062012145191, −2.92333814065363420984688023551, −1.55673862614501803913458815138, 0, 1.55673862614501803913458815138, 2.92333814065363420984688023551, 3.61737192781852640062012145191, 5.08811959970313950235932837657, 6.40688463257493842943004583784, 7.30962621779074178160089176142, 7.79723891993743581599888654263, 8.898333705428571025349882375972, 9.030365876710647626060806248497

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