Properties

Label 2-280e2-1.1-c1-0-171
Degree $2$
Conductor $78400$
Sign $-1$
Analytic cond. $626.027$
Root an. cond. $25.0205$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 3·9-s − 6·13-s + 2·17-s + 10·29-s − 2·37-s − 10·41-s + 14·53-s − 10·61-s − 6·73-s + 9·81-s − 10·89-s + 18·97-s + 101-s + 103-s + 107-s + 109-s + 113-s + 18·117-s + ⋯
L(s)  = 1  − 9-s − 1.66·13-s + 0.485·17-s + 1.85·29-s − 0.328·37-s − 1.56·41-s + 1.92·53-s − 1.28·61-s − 0.702·73-s + 81-s − 1.05·89-s + 1.82·97-s + 0.0995·101-s + 0.0985·103-s + 0.0966·107-s + 0.0957·109-s + 0.0940·113-s + 1.66·117-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 78400 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 78400 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(78400\)    =    \(2^{6} \cdot 5^{2} \cdot 7^{2}\)
Sign: $-1$
Analytic conductor: \(626.027\)
Root analytic conductor: \(25.0205\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 78400,\ (\ :1/2),\ -1)\)

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)$Isogeny Class over $\mathbf{F}_p$
bad2 \( 1 \)
5 \( 1 \)
7 \( 1 \)
good3 \( 1 + p T^{2} \) 1.3.a
11 \( 1 + p T^{2} \) 1.11.a
13 \( 1 + 6 T + p T^{2} \) 1.13.g
17 \( 1 - 2 T + p T^{2} \) 1.17.ac
19 \( 1 + p T^{2} \) 1.19.a
23 \( 1 + p T^{2} \) 1.23.a
29 \( 1 - 10 T + p T^{2} \) 1.29.ak
31 \( 1 + p T^{2} \) 1.31.a
37 \( 1 + 2 T + p T^{2} \) 1.37.c
41 \( 1 + 10 T + p T^{2} \) 1.41.k
43 \( 1 + p T^{2} \) 1.43.a
47 \( 1 + p T^{2} \) 1.47.a
53 \( 1 - 14 T + p T^{2} \) 1.53.ao
59 \( 1 + p T^{2} \) 1.59.a
61 \( 1 + 10 T + p T^{2} \) 1.61.k
67 \( 1 + p T^{2} \) 1.67.a
71 \( 1 + p T^{2} \) 1.71.a
73 \( 1 + 6 T + p T^{2} \) 1.73.g
79 \( 1 + p T^{2} \) 1.79.a
83 \( 1 + p T^{2} \) 1.83.a
89 \( 1 + 10 T + p T^{2} \) 1.89.k
97 \( 1 - 18 T + p T^{2} \) 1.97.as
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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

−14.31792285079838, −13.77434618995923, −13.44801462587749, −12.60337825907971, −12.17103418829636, −11.88671678191318, −11.45084241077985, −10.64368987346957, −10.19492724007018, −9.907814121409498, −9.169999806506575, −8.656676478161015, −8.257242426909474, −7.605805759249434, −7.128989352157795, −6.574449485325864, −5.961707883645468, −5.330645064157910, −4.928745942084048, −4.386828509371072, −3.523726426720636, −2.908066433385526, −2.517977903967630, −1.746571399288114, −0.7707478844750073, 0, 0.7707478844750073, 1.746571399288114, 2.517977903967630, 2.908066433385526, 3.523726426720636, 4.386828509371072, 4.928745942084048, 5.330645064157910, 5.961707883645468, 6.574449485325864, 7.128989352157795, 7.605805759249434, 8.257242426909474, 8.656676478161015, 9.169999806506575, 9.907814121409498, 10.19492724007018, 10.64368987346957, 11.45084241077985, 11.88671678191318, 12.17103418829636, 12.60337825907971, 13.44801462587749, 13.77434618995923, 14.31792285079838

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