Properties

Label 2-42e2-1.1-c3-0-27
Degree $2$
Conductor $1764$
Sign $-1$
Analytic cond. $104.079$
Root an. cond. $10.2019$
Motivic weight $3$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 20·5-s − 44·11-s + 44·13-s + 72·17-s − 100·19-s + 120·23-s + 275·25-s − 218·29-s + 280·31-s − 30·37-s + 120·41-s + 220·43-s + 88·47-s − 110·53-s + 880·55-s + 580·59-s − 380·61-s − 880·65-s − 980·67-s + 112·71-s + 640·73-s − 488·79-s + 660·83-s − 1.44e3·85-s + 320·89-s + 2.00e3·95-s − 248·97-s + ⋯
L(s)  = 1  − 1.78·5-s − 1.20·11-s + 0.938·13-s + 1.02·17-s − 1.20·19-s + 1.08·23-s + 11/5·25-s − 1.39·29-s + 1.62·31-s − 0.133·37-s + 0.457·41-s + 0.780·43-s + 0.273·47-s − 0.285·53-s + 2.15·55-s + 1.27·59-s − 0.797·61-s − 1.67·65-s − 1.78·67-s + 0.187·71-s + 1.02·73-s − 0.694·79-s + 0.872·83-s − 1.83·85-s + 0.381·89-s + 2.15·95-s − 0.259·97-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: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 1764,\ (\ :3/2),\ -1)\)

Particular Values

\(L(2)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{5}{2})\) 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 \( 1 + 4 p T + p^{3} T^{2} \)
11 \( 1 + 4 p T + p^{3} T^{2} \)
13 \( 1 - 44 T + p^{3} T^{2} \)
17 \( 1 - 72 T + p^{3} T^{2} \)
19 \( 1 + 100 T + p^{3} T^{2} \)
23 \( 1 - 120 T + p^{3} T^{2} \)
29 \( 1 + 218 T + p^{3} T^{2} \)
31 \( 1 - 280 T + p^{3} T^{2} \)
37 \( 1 + 30 T + p^{3} T^{2} \)
41 \( 1 - 120 T + p^{3} T^{2} \)
43 \( 1 - 220 T + p^{3} T^{2} \)
47 \( 1 - 88 T + p^{3} T^{2} \)
53 \( 1 + 110 T + p^{3} T^{2} \)
59 \( 1 - 580 T + p^{3} T^{2} \)
61 \( 1 + 380 T + p^{3} T^{2} \)
67 \( 1 + 980 T + p^{3} T^{2} \)
71 \( 1 - 112 T + p^{3} T^{2} \)
73 \( 1 - 640 T + p^{3} T^{2} \)
79 \( 1 + 488 T + p^{3} T^{2} \)
83 \( 1 - 660 T + p^{3} T^{2} \)
89 \( 1 - 320 T + p^{3} T^{2} \)
97 \( 1 + 248 T + p^{3} T^{2} \)
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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

−8.338408491410278861646422532835, −7.83012565926400065377838374311, −7.20784345520816286961368359840, −6.16463128814639741410425322258, −5.13937182507745925989313342217, −4.27454133299616004984499621811, −3.52643981168499783912225958304, −2.67054787423597735511395291669, −1.01083826114908052983380987936, 0, 1.01083826114908052983380987936, 2.67054787423597735511395291669, 3.52643981168499783912225958304, 4.27454133299616004984499621811, 5.13937182507745925989313342217, 6.16463128814639741410425322258, 7.20784345520816286961368359840, 7.83012565926400065377838374311, 8.338408491410278861646422532835

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