Properties

Label 2-340704-1.1-c1-0-23
Degree $2$
Conductor $340704$
Sign $1$
Analytic cond. $2720.53$
Root an. cond. $52.1587$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2·5-s + 7-s − 3·11-s − 3·17-s + 19-s − 6·23-s − 25-s + 5·29-s + 6·31-s + 2·35-s + 2·37-s + 41-s − 10·43-s − 3·47-s + 49-s + 11·53-s − 6·55-s + 6·59-s + 3·61-s + 2·67-s + 16·71-s − 4·73-s − 3·77-s + 11·79-s − 4·83-s − 6·85-s + 7·89-s + ⋯
L(s)  = 1  + 0.894·5-s + 0.377·7-s − 0.904·11-s − 0.727·17-s + 0.229·19-s − 1.25·23-s − 1/5·25-s + 0.928·29-s + 1.07·31-s + 0.338·35-s + 0.328·37-s + 0.156·41-s − 1.52·43-s − 0.437·47-s + 1/7·49-s + 1.51·53-s − 0.809·55-s + 0.781·59-s + 0.384·61-s + 0.244·67-s + 1.89·71-s − 0.468·73-s − 0.341·77-s + 1.23·79-s − 0.439·83-s − 0.650·85-s + 0.741·89-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 340704 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 340704 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(340704\)    =    \(2^{5} \cdot 3^{2} \cdot 7 \cdot 13^{2}\)
Sign: $1$
Analytic conductor: \(2720.53\)
Root analytic conductor: \(52.1587\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 340704,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.543320243\)
\(L(\frac12)\) \(\approx\) \(2.543320243\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$Isogeny Class over $\mathbf{F}_p$
bad2 \( 1 \)
3 \( 1 \)
7 \( 1 - T \)
13 \( 1 \)
good5 \( 1 - 2 T + p T^{2} \) 1.5.ac
11 \( 1 + 3 T + p T^{2} \) 1.11.d
17 \( 1 + 3 T + p T^{2} \) 1.17.d
19 \( 1 - T + p T^{2} \) 1.19.ab
23 \( 1 + 6 T + p T^{2} \) 1.23.g
29 \( 1 - 5 T + p T^{2} \) 1.29.af
31 \( 1 - 6 T + p T^{2} \) 1.31.ag
37 \( 1 - 2 T + p T^{2} \) 1.37.ac
41 \( 1 - T + p T^{2} \) 1.41.ab
43 \( 1 + 10 T + p T^{2} \) 1.43.k
47 \( 1 + 3 T + p T^{2} \) 1.47.d
53 \( 1 - 11 T + p T^{2} \) 1.53.al
59 \( 1 - 6 T + p T^{2} \) 1.59.ag
61 \( 1 - 3 T + p T^{2} \) 1.61.ad
67 \( 1 - 2 T + p T^{2} \) 1.67.ac
71 \( 1 - 16 T + p T^{2} \) 1.71.aq
73 \( 1 + 4 T + p T^{2} \) 1.73.e
79 \( 1 - 11 T + p T^{2} \) 1.79.al
83 \( 1 + 4 T + p T^{2} \) 1.83.e
89 \( 1 - 7 T + p T^{2} \) 1.89.ah
97 \( 1 + 2 T + p T^{2} \) 1.97.c
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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

−12.59027966965423, −12.05899764936932, −11.70189580628879, −11.24376005431224, −10.63651269249965, −10.22280151326199, −9.925503203356199, −9.547435136155623, −8.865104552560859, −8.372943318929887, −8.062029879919458, −7.631227887564562, −6.845049220031205, −6.525209856995815, −6.076804922629412, −5.416925675001147, −5.168372182154278, −4.599650312047562, −4.030534558743639, −3.478983170307898, −2.636810392716104, −2.362184261777238, −1.872330428716005, −1.142126640506821, −0.4210854710889512, 0.4210854710889512, 1.142126640506821, 1.872330428716005, 2.362184261777238, 2.636810392716104, 3.478983170307898, 4.030534558743639, 4.599650312047562, 5.168372182154278, 5.416925675001147, 6.076804922629412, 6.525209856995815, 6.845049220031205, 7.631227887564562, 8.062029879919458, 8.372943318929887, 8.865104552560859, 9.547435136155623, 9.925503203356199, 10.22280151326199, 10.63651269249965, 11.24376005431224, 11.70189580628879, 12.05899764936932, 12.59027966965423

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