Properties

Label 2-1205-1.1-c1-0-31
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  − 1.11·2-s + 3.26·3-s − 0.751·4-s + 5-s − 3.64·6-s − 3.89·7-s + 3.07·8-s + 7.65·9-s − 1.11·10-s + 2.23·11-s − 2.45·12-s + 0.399·13-s + 4.35·14-s + 3.26·15-s − 1.93·16-s + 1.78·17-s − 8.54·18-s + 0.862·19-s − 0.751·20-s − 12.7·21-s − 2.49·22-s + 7.16·23-s + 10.0·24-s + 25-s − 0.446·26-s + 15.1·27-s + 2.93·28-s + ⋯
L(s)  = 1  − 0.789·2-s + 1.88·3-s − 0.375·4-s + 0.447·5-s − 1.48·6-s − 1.47·7-s + 1.08·8-s + 2.55·9-s − 0.353·10-s + 0.672·11-s − 0.708·12-s + 0.110·13-s + 1.16·14-s + 0.842·15-s − 0.482·16-s + 0.431·17-s − 2.01·18-s + 0.197·19-s − 0.168·20-s − 2.77·21-s − 0.531·22-s + 1.49·23-s + 2.04·24-s + 0.200·25-s − 0.0876·26-s + 2.92·27-s + 0.553·28-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

\(L(1)\) \(\approx\) \(1.936719771\)
\(L(\frac12)\) \(\approx\) \(1.936719771\)
\(L(\frac{3}{2})\) 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 \( 1 + 1.11T + 2T^{2} \)
3 \( 1 - 3.26T + 3T^{2} \)
7 \( 1 + 3.89T + 7T^{2} \)
11 \( 1 - 2.23T + 11T^{2} \)
13 \( 1 - 0.399T + 13T^{2} \)
17 \( 1 - 1.78T + 17T^{2} \)
19 \( 1 - 0.862T + 19T^{2} \)
23 \( 1 - 7.16T + 23T^{2} \)
29 \( 1 + 2.17T + 29T^{2} \)
31 \( 1 + 10.0T + 31T^{2} \)
37 \( 1 + 8.09T + 37T^{2} \)
41 \( 1 - 11.3T + 41T^{2} \)
43 \( 1 - 2.23T + 43T^{2} \)
47 \( 1 - 9.14T + 47T^{2} \)
53 \( 1 - 11.0T + 53T^{2} \)
59 \( 1 - 4.84T + 59T^{2} \)
61 \( 1 - 9.70T + 61T^{2} \)
67 \( 1 - 0.167T + 67T^{2} \)
71 \( 1 - 2.29T + 71T^{2} \)
73 \( 1 + 15.2T + 73T^{2} \)
79 \( 1 - 4.52T + 79T^{2} \)
83 \( 1 + 9.83T + 83T^{2} \)
89 \( 1 + 9.64T + 89T^{2} \)
97 \( 1 - 4.60T + 97T^{2} \)
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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

−9.367332892617844222837643902385, −9.103390361638132603196693324855, −8.521558672178285133983456808169, −7.21354094431284361033443476303, −7.12459568414576535328208119394, −5.55992318608486370903672832585, −4.07101520034687968836617630160, −3.47896859282886527638559648327, −2.44986839088822207759792673097, −1.17882501799111267409416074103, 1.17882501799111267409416074103, 2.44986839088822207759792673097, 3.47896859282886527638559648327, 4.07101520034687968836617630160, 5.55992318608486370903672832585, 7.12459568414576535328208119394, 7.21354094431284361033443476303, 8.521558672178285133983456808169, 9.103390361638132603196693324855, 9.367332892617844222837643902385

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