Properties

Label 2-8400-1.1-c1-0-4
Degree $2$
Conductor $8400$
Sign $1$
Analytic cond. $67.0743$
Root an. cond. $8.18989$
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  − 3-s − 7-s + 9-s − 5.41·11-s + 4.34·13-s + 1.07·17-s − 4.34·19-s + 21-s − 6.34·23-s − 27-s − 8.83·29-s + 4.34·31-s + 5.41·33-s − 8.68·37-s − 4.34·39-s + 8.34·41-s − 6.15·43-s + 6.83·47-s + 49-s − 1.07·51-s + 6.18·53-s + 4.34·57-s + 6.83·59-s − 4.52·61-s − 63-s + 6.34·69-s + 14.0·71-s + ⋯
L(s)  = 1  − 0.577·3-s − 0.377·7-s + 0.333·9-s − 1.63·11-s + 1.20·13-s + 0.261·17-s − 0.995·19-s + 0.218·21-s − 1.32·23-s − 0.192·27-s − 1.64·29-s + 0.779·31-s + 0.943·33-s − 1.42·37-s − 0.694·39-s + 1.30·41-s − 0.938·43-s + 0.997·47-s + 0.142·49-s − 0.151·51-s + 0.849·53-s + 0.574·57-s + 0.890·59-s − 0.579·61-s − 0.125·63-s + 0.763·69-s + 1.67·71-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 8400 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 8400 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(8400\)    =    \(2^{4} \cdot 3 \cdot 5^{2} \cdot 7\)
Sign: $1$
Analytic conductor: \(67.0743\)
Root analytic conductor: \(8.18989\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 8400,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.8581020562\)
\(L(\frac12)\) \(\approx\) \(0.8581020562\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 + T \)
5 \( 1 \)
7 \( 1 + T \)
good11 \( 1 + 5.41T + 11T^{2} \)
13 \( 1 - 4.34T + 13T^{2} \)
17 \( 1 - 1.07T + 17T^{2} \)
19 \( 1 + 4.34T + 19T^{2} \)
23 \( 1 + 6.34T + 23T^{2} \)
29 \( 1 + 8.83T + 29T^{2} \)
31 \( 1 - 4.34T + 31T^{2} \)
37 \( 1 + 8.68T + 37T^{2} \)
41 \( 1 - 8.34T + 41T^{2} \)
43 \( 1 + 6.15T + 43T^{2} \)
47 \( 1 - 6.83T + 47T^{2} \)
53 \( 1 - 6.18T + 53T^{2} \)
59 \( 1 - 6.83T + 59T^{2} \)
61 \( 1 + 4.52T + 61T^{2} \)
67 \( 1 + 67T^{2} \)
71 \( 1 - 14.0T + 71T^{2} \)
73 \( 1 + 11.1T + 73T^{2} \)
79 \( 1 + 0.680T + 79T^{2} \)
83 \( 1 - 6.83T + 83T^{2} \)
89 \( 1 - 6.49T + 89T^{2} \)
97 \( 1 + 10.4T + 97T^{2} \)
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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

−7.85209432911951650163840398209, −7.06398339613357458168138953429, −6.28964707019974493132793197468, −5.70917907657490054648972227718, −5.23348397665148064140240375067, −4.18274900224986497455678749070, −3.64086493167821816867331059024, −2.58528366037530987558107251950, −1.77737058994670304910461619279, −0.45276716010462051671441067729, 0.45276716010462051671441067729, 1.77737058994670304910461619279, 2.58528366037530987558107251950, 3.64086493167821816867331059024, 4.18274900224986497455678749070, 5.23348397665148064140240375067, 5.70917907657490054648972227718, 6.28964707019974493132793197468, 7.06398339613357458168138953429, 7.85209432911951650163840398209

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