Properties

Label 2-1305-1.1-c1-0-40
Degree $2$
Conductor $1305$
Sign $1$
Analytic cond. $10.4204$
Root an. cond. $3.22807$
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  + 2.66·2-s + 5.07·4-s − 5-s + 4.68·7-s + 8.19·8-s − 2.66·10-s + 3.50·11-s − 4.56·13-s + 12.4·14-s + 11.6·16-s − 6.56·17-s − 4.10·19-s − 5.07·20-s + 9.32·22-s − 6.92·23-s + 25-s − 12.1·26-s + 23.7·28-s + 29-s + 8.10·31-s + 14.5·32-s − 17.4·34-s − 4.68·35-s + 4.27·37-s − 10.9·38-s − 8.19·40-s + 5.10·41-s + ⋯
L(s)  = 1  + 1.88·2-s + 2.53·4-s − 0.447·5-s + 1.76·7-s + 2.89·8-s − 0.841·10-s + 1.05·11-s − 1.26·13-s + 3.32·14-s + 2.91·16-s − 1.59·17-s − 0.942·19-s − 1.13·20-s + 1.98·22-s − 1.44·23-s + 0.200·25-s − 2.38·26-s + 4.49·28-s + 0.185·29-s + 1.45·31-s + 2.57·32-s − 2.99·34-s − 0.791·35-s + 0.702·37-s − 1.77·38-s − 1.29·40-s + 0.797·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1305 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1305 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1305\)    =    \(3^{2} \cdot 5 \cdot 29\)
Sign: $1$
Analytic conductor: \(10.4204\)
Root analytic conductor: \(3.22807\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1305,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(5.679387566\)
\(L(\frac12)\) \(\approx\) \(5.679387566\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
5 \( 1 + T \)
29 \( 1 - T \)
good2 \( 1 - 2.66T + 2T^{2} \)
7 \( 1 - 4.68T + 7T^{2} \)
11 \( 1 - 3.50T + 11T^{2} \)
13 \( 1 + 4.56T + 13T^{2} \)
17 \( 1 + 6.56T + 17T^{2} \)
19 \( 1 + 4.10T + 19T^{2} \)
23 \( 1 + 6.92T + 23T^{2} \)
31 \( 1 - 8.10T + 31T^{2} \)
37 \( 1 - 4.27T + 37T^{2} \)
41 \( 1 - 5.10T + 41T^{2} \)
43 \( 1 + 8.47T + 43T^{2} \)
47 \( 1 + 5.41T + 47T^{2} \)
53 \( 1 + 4.20T + 53T^{2} \)
59 \( 1 + 5.36T + 59T^{2} \)
61 \( 1 - 1.27T + 61T^{2} \)
67 \( 1 - 9.96T + 67T^{2} \)
71 \( 1 - 12.2T + 71T^{2} \)
73 \( 1 - 8.37T + 73T^{2} \)
79 \( 1 + 11.1T + 79T^{2} \)
83 \( 1 + 14.6T + 83T^{2} \)
89 \( 1 + 2.20T + 89T^{2} \)
97 \( 1 - 5.46T + 97T^{2} \)
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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

−9.921282727063291611780838580943, −8.468802373662236072616026174077, −7.84141978041158268538413126121, −6.85035109110938164698700379324, −6.25173220582971334154244319900, −5.04101023242577782016825178135, −4.45938398245230190343925036505, −4.06864450285337550693451246209, −2.52039460895309857228438416730, −1.78536370583207551993209285268, 1.78536370583207551993209285268, 2.52039460895309857228438416730, 4.06864450285337550693451246209, 4.45938398245230190343925036505, 5.04101023242577782016825178135, 6.25173220582971334154244319900, 6.85035109110938164698700379324, 7.84141978041158268538413126121, 8.468802373662236072616026174077, 9.921282727063291611780838580943

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