Properties

Label 2-42e2-1.1-c3-0-2
Degree $2$
Conductor $1764$
Sign $1$
Analytic cond. $104.079$
Root an. cond. $10.2019$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 10.6·5-s + 6.65·11-s − 75.9·13-s − 104.·17-s − 85.4·19-s + 68.6·23-s − 11.4·25-s − 87.7·29-s − 62.7·31-s + 42.2·37-s + 313.·41-s + 306.·43-s + 215.·47-s − 525.·53-s − 70.8·55-s + 360.·59-s − 800.·61-s + 809.·65-s − 40.2·67-s + 298.·71-s − 517.·73-s − 1.22e3·79-s + 1.32e3·83-s + 1.11e3·85-s − 639.·89-s + 910.·95-s − 1.42e3·97-s + ⋯
L(s)  = 1  − 0.953·5-s + 0.182·11-s − 1.62·13-s − 1.48·17-s − 1.03·19-s + 0.622·23-s − 0.0917·25-s − 0.562·29-s − 0.363·31-s + 0.187·37-s + 1.19·41-s + 1.08·43-s + 0.667·47-s − 1.36·53-s − 0.173·55-s + 0.795·59-s − 1.68·61-s + 1.54·65-s − 0.0733·67-s + 0.499·71-s − 0.829·73-s − 1.74·79-s + 1.75·83-s + 1.41·85-s − 0.762·89-s + 0.983·95-s − 1.49·97-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1764 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1764 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1764\)    =    \(2^{2} \cdot 3^{2} \cdot 7^{2}\)
Sign: $1$
Analytic conductor: \(104.079\)
Root analytic conductor: \(10.2019\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1764,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(0.6676237293\)
\(L(\frac12)\) \(\approx\) \(0.6676237293\)
\(L(\frac{5}{2})\) 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 \( 1 \)
7 \( 1 \)
good5 \( 1 + 10.6T + 125T^{2} \)
11 \( 1 - 6.65T + 1.33e3T^{2} \)
13 \( 1 + 75.9T + 2.19e3T^{2} \)
17 \( 1 + 104.T + 4.91e3T^{2} \)
19 \( 1 + 85.4T + 6.85e3T^{2} \)
23 \( 1 - 68.6T + 1.21e4T^{2} \)
29 \( 1 + 87.7T + 2.43e4T^{2} \)
31 \( 1 + 62.7T + 2.97e4T^{2} \)
37 \( 1 - 42.2T + 5.06e4T^{2} \)
41 \( 1 - 313.T + 6.89e4T^{2} \)
43 \( 1 - 306.T + 7.95e4T^{2} \)
47 \( 1 - 215.T + 1.03e5T^{2} \)
53 \( 1 + 525.T + 1.48e5T^{2} \)
59 \( 1 - 360.T + 2.05e5T^{2} \)
61 \( 1 + 800.T + 2.26e5T^{2} \)
67 \( 1 + 40.2T + 3.00e5T^{2} \)
71 \( 1 - 298.T + 3.57e5T^{2} \)
73 \( 1 + 517.T + 3.89e5T^{2} \)
79 \( 1 + 1.22e3T + 4.93e5T^{2} \)
83 \( 1 - 1.32e3T + 5.71e5T^{2} \)
89 \( 1 + 639.T + 7.04e5T^{2} \)
97 \( 1 + 1.42e3T + 9.12e5T^{2} \)
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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

−9.014010758221168439885918234740, −8.044270543212768262366529282361, −7.37221018423663699644589320327, −6.74443901098487182520780942117, −5.69560608933825795733586324940, −4.51447467953315895157740228742, −4.21182511384713283381241760971, −2.89096471932008851650028836790, −2.00959072363156848984600150792, −0.36493675076773575246073066020, 0.36493675076773575246073066020, 2.00959072363156848984600150792, 2.89096471932008851650028836790, 4.21182511384713283381241760971, 4.51447467953315895157740228742, 5.69560608933825795733586324940, 6.74443901098487182520780942117, 7.37221018423663699644589320327, 8.044270543212768262366529282361, 9.014010758221168439885918234740

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