Properties

Label 2-1205-1.1-c1-0-3
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2.82·2-s − 2.39·3-s + 5.96·4-s − 5-s + 6.74·6-s + 0.875·7-s − 11.1·8-s + 2.71·9-s + 2.82·10-s − 3.86·11-s − 14.2·12-s − 0.582·13-s − 2.47·14-s + 2.39·15-s + 19.6·16-s − 2.93·17-s − 7.67·18-s + 2.08·19-s − 5.96·20-s − 2.09·21-s + 10.8·22-s + 0.349·23-s + 26.7·24-s + 25-s + 1.64·26-s + 0.673·27-s + 5.22·28-s + ⋯
L(s)  = 1  − 1.99·2-s − 1.38·3-s + 2.98·4-s − 0.447·5-s + 2.75·6-s + 0.330·7-s − 3.95·8-s + 0.906·9-s + 0.892·10-s − 1.16·11-s − 4.11·12-s − 0.161·13-s − 0.660·14-s + 0.617·15-s + 4.91·16-s − 0.712·17-s − 1.80·18-s + 0.478·19-s − 1.33·20-s − 0.456·21-s + 2.32·22-s + 0.0728·23-s + 5.46·24-s + 0.200·25-s + 0.322·26-s + 0.129·27-s + 0.987·28-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: \(0\)
Selberg data: \((2,\ 1205,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.1831493269\)
\(L(\frac12)\) \(\approx\) \(0.1831493269\)
\(L(\frac{3}{2})\) 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 \( 1 + 2.82T + 2T^{2} \)
3 \( 1 + 2.39T + 3T^{2} \)
7 \( 1 - 0.875T + 7T^{2} \)
11 \( 1 + 3.86T + 11T^{2} \)
13 \( 1 + 0.582T + 13T^{2} \)
17 \( 1 + 2.93T + 17T^{2} \)
19 \( 1 - 2.08T + 19T^{2} \)
23 \( 1 - 0.349T + 23T^{2} \)
29 \( 1 - 3.11T + 29T^{2} \)
31 \( 1 + 4.04T + 31T^{2} \)
37 \( 1 + 5.70T + 37T^{2} \)
41 \( 1 + 11.6T + 41T^{2} \)
43 \( 1 + 7.84T + 43T^{2} \)
47 \( 1 - 5.82T + 47T^{2} \)
53 \( 1 - 10.7T + 53T^{2} \)
59 \( 1 - 1.51T + 59T^{2} \)
61 \( 1 + 4.55T + 61T^{2} \)
67 \( 1 + 3.14T + 67T^{2} \)
71 \( 1 - 5.72T + 71T^{2} \)
73 \( 1 + 11.4T + 73T^{2} \)
79 \( 1 + 10.7T + 79T^{2} \)
83 \( 1 - 11.0T + 83T^{2} \)
89 \( 1 + 7.49T + 89T^{2} \)
97 \( 1 - 3.87T + 97T^{2} \)
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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

−9.998920908510352502441608243147, −8.816988681503182489914351244203, −8.239330080726271477270561163434, −7.29095788369338965338395444568, −6.80693373333733717575886261495, −5.79371913309827964195869815770, −5.00541925233618560712149911913, −3.12188345153097920378974242854, −1.82462837116061625224415256581, −0.44387074567230066065231266189, 0.44387074567230066065231266189, 1.82462837116061625224415256581, 3.12188345153097920378974242854, 5.00541925233618560712149911913, 5.79371913309827964195869815770, 6.80693373333733717575886261495, 7.29095788369338965338395444568, 8.239330080726271477270561163434, 8.816988681503182489914351244203, 9.998920908510352502441608243147

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