Properties

Label 2-1205-1.1-c1-0-47
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  + 0.442·2-s − 2.59·3-s − 1.80·4-s + 5-s − 1.14·6-s + 1.77·7-s − 1.68·8-s + 3.75·9-s + 0.442·10-s − 5.16·11-s + 4.68·12-s + 3.86·13-s + 0.784·14-s − 2.59·15-s + 2.86·16-s + 5.69·17-s + 1.66·18-s − 1.54·19-s − 1.80·20-s − 4.60·21-s − 2.28·22-s − 6.38·23-s + 4.37·24-s + 25-s + 1.70·26-s − 1.96·27-s − 3.19·28-s + ⋯
L(s)  = 1  + 0.312·2-s − 1.50·3-s − 0.902·4-s + 0.447·5-s − 0.469·6-s + 0.669·7-s − 0.594·8-s + 1.25·9-s + 0.139·10-s − 1.55·11-s + 1.35·12-s + 1.07·13-s + 0.209·14-s − 0.671·15-s + 0.716·16-s + 1.38·17-s + 0.391·18-s − 0.354·19-s − 0.403·20-s − 1.00·21-s − 0.487·22-s − 1.33·23-s + 0.892·24-s + 0.200·25-s + 0.334·26-s − 0.378·27-s − 0.604·28-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 \( 1 - 0.442T + 2T^{2} \)
3 \( 1 + 2.59T + 3T^{2} \)
7 \( 1 - 1.77T + 7T^{2} \)
11 \( 1 + 5.16T + 11T^{2} \)
13 \( 1 - 3.86T + 13T^{2} \)
17 \( 1 - 5.69T + 17T^{2} \)
19 \( 1 + 1.54T + 19T^{2} \)
23 \( 1 + 6.38T + 23T^{2} \)
29 \( 1 - 3.55T + 29T^{2} \)
31 \( 1 + 0.248T + 31T^{2} \)
37 \( 1 + 5.20T + 37T^{2} \)
41 \( 1 - 2.30T + 41T^{2} \)
43 \( 1 + 12.0T + 43T^{2} \)
47 \( 1 - 1.78T + 47T^{2} \)
53 \( 1 + 8.80T + 53T^{2} \)
59 \( 1 + 3.45T + 59T^{2} \)
61 \( 1 + 10.7T + 61T^{2} \)
67 \( 1 + 11.3T + 67T^{2} \)
71 \( 1 - 1.11T + 71T^{2} \)
73 \( 1 + 1.42T + 73T^{2} \)
79 \( 1 - 5.35T + 79T^{2} \)
83 \( 1 - 4.69T + 83T^{2} \)
89 \( 1 - 13.0T + 89T^{2} \)
97 \( 1 + 18.0T + 97T^{2} \)
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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

−9.574508947370608478245320632242, −8.323039833560312837598065603395, −7.86097273909009446502003643988, −6.39890825394739441136000400035, −5.72328977259048526054727892941, −5.19193932083744894294336957593, −4.51167722017905409037846633962, −3.24506338538497644304375216001, −1.44593174098119538028348729136, 0, 1.44593174098119538028348729136, 3.24506338538497644304375216001, 4.51167722017905409037846633962, 5.19193932083744894294336957593, 5.72328977259048526054727892941, 6.39890825394739441136000400035, 7.86097273909009446502003643988, 8.323039833560312837598065603395, 9.574508947370608478245320632242

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