Properties

Label 2-86800-1.1-c1-0-44
Degree $2$
Conductor $86800$
Sign $-1$
Analytic cond. $693.101$
Root an. cond. $26.3268$
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  − 7-s − 3·9-s + 4·11-s − 2·13-s + 2·17-s − 4·19-s + 4·23-s + 6·29-s + 31-s − 2·37-s − 6·41-s + 8·47-s + 49-s − 2·53-s − 4·59-s − 2·61-s + 3·63-s + 4·67-s − 16·71-s + 2·73-s − 4·77-s − 16·79-s + 9·81-s + 10·89-s + 2·91-s − 2·97-s − 12·99-s + ⋯
L(s)  = 1  − 0.377·7-s − 9-s + 1.20·11-s − 0.554·13-s + 0.485·17-s − 0.917·19-s + 0.834·23-s + 1.11·29-s + 0.179·31-s − 0.328·37-s − 0.937·41-s + 1.16·47-s + 1/7·49-s − 0.274·53-s − 0.520·59-s − 0.256·61-s + 0.377·63-s + 0.488·67-s − 1.89·71-s + 0.234·73-s − 0.455·77-s − 1.80·79-s + 81-s + 1.05·89-s + 0.209·91-s − 0.203·97-s − 1.20·99-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 86800 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 86800 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(86800\)    =    \(2^{4} \cdot 5^{2} \cdot 7 \cdot 31\)
Sign: $-1$
Analytic conductor: \(693.101\)
Root analytic conductor: \(26.3268\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 86800,\ (\ :1/2),\ -1)\)

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 \( 1 + T \)
31 \( 1 - T \)
good3 \( 1 + p T^{2} \) 1.3.a
11 \( 1 - 4 T + p T^{2} \) 1.11.ae
13 \( 1 + 2 T + p T^{2} \) 1.13.c
17 \( 1 - 2 T + p T^{2} \) 1.17.ac
19 \( 1 + 4 T + p T^{2} \) 1.19.e
23 \( 1 - 4 T + p T^{2} \) 1.23.ae
29 \( 1 - 6 T + p T^{2} \) 1.29.ag
37 \( 1 + 2 T + p T^{2} \) 1.37.c
41 \( 1 + 6 T + p T^{2} \) 1.41.g
43 \( 1 + p T^{2} \) 1.43.a
47 \( 1 - 8 T + p T^{2} \) 1.47.ai
53 \( 1 + 2 T + p T^{2} \) 1.53.c
59 \( 1 + 4 T + p T^{2} \) 1.59.e
61 \( 1 + 2 T + p T^{2} \) 1.61.c
67 \( 1 - 4 T + p T^{2} \) 1.67.ae
71 \( 1 + 16 T + p T^{2} \) 1.71.q
73 \( 1 - 2 T + p T^{2} \) 1.73.ac
79 \( 1 + 16 T + p T^{2} \) 1.79.q
83 \( 1 + p T^{2} \) 1.83.a
89 \( 1 - 10 T + p T^{2} \) 1.89.ak
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

−14.15674012144510, −13.76116347221786, −13.21669747993548, −12.47738258013964, −12.25037239940350, −11.68002646318465, −11.33119411287793, −10.57360979506323, −10.27602889735247, −9.593201059958707, −9.100736455451526, −8.613984893981211, −8.340679558908429, −7.418598844866932, −7.069173282863963, −6.333791125828689, −6.120699698343556, −5.395616945300591, −4.764694133132286, −4.255441042022396, −3.509086086191365, −3.015455750605730, −2.447315920325803, −1.618112532887956, −0.8547819829127071, 0, 0.8547819829127071, 1.618112532887956, 2.447315920325803, 3.015455750605730, 3.509086086191365, 4.255441042022396, 4.764694133132286, 5.395616945300591, 6.120699698343556, 6.333791125828689, 7.069173282863963, 7.418598844866932, 8.340679558908429, 8.613984893981211, 9.100736455451526, 9.593201059958707, 10.27602889735247, 10.57360979506323, 11.33119411287793, 11.68002646318465, 12.25037239940350, 12.47738258013964, 13.21669747993548, 13.76116347221786, 14.15674012144510

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