Properties

Label 2-228672-1.1-c1-0-19
Degree $2$
Conductor $228672$
Sign $-1$
Analytic cond. $1825.95$
Root an. cond. $42.7311$
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  − 5-s − 4·7-s − 2·11-s − 6·13-s − 2·17-s + 5·19-s + 4·23-s − 4·25-s − 10·29-s − 5·31-s + 4·35-s − 10·37-s + 2·41-s − 4·43-s + 12·47-s + 9·49-s − 11·53-s + 2·55-s − 5·59-s + 6·65-s + 5·67-s + 12·71-s − 3·73-s + 8·77-s − 17·79-s − 12·83-s + 2·85-s + ⋯
L(s)  = 1  − 0.447·5-s − 1.51·7-s − 0.603·11-s − 1.66·13-s − 0.485·17-s + 1.14·19-s + 0.834·23-s − 4/5·25-s − 1.85·29-s − 0.898·31-s + 0.676·35-s − 1.64·37-s + 0.312·41-s − 0.609·43-s + 1.75·47-s + 9/7·49-s − 1.51·53-s + 0.269·55-s − 0.650·59-s + 0.744·65-s + 0.610·67-s + 1.42·71-s − 0.351·73-s + 0.911·77-s − 1.91·79-s − 1.31·83-s + 0.216·85-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 228672 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 228672 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(228672\)    =    \(2^{6} \cdot 3^{2} \cdot 397\)
Sign: $-1$
Analytic conductor: \(1825.95\)
Root analytic conductor: \(42.7311\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 228672,\ (\ :1/2),\ -1)\)

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 \( 1 \)
3 \( 1 \)
397 \( 1 - T \)
good5 \( 1 + T + p T^{2} \) 1.5.b
7 \( 1 + 4 T + p T^{2} \) 1.7.e
11 \( 1 + 2 T + p T^{2} \) 1.11.c
13 \( 1 + 6 T + p T^{2} \) 1.13.g
17 \( 1 + 2 T + p T^{2} \) 1.17.c
19 \( 1 - 5 T + p T^{2} \) 1.19.af
23 \( 1 - 4 T + p T^{2} \) 1.23.ae
29 \( 1 + 10 T + p T^{2} \) 1.29.k
31 \( 1 + 5 T + p T^{2} \) 1.31.f
37 \( 1 + 10 T + p T^{2} \) 1.37.k
41 \( 1 - 2 T + p T^{2} \) 1.41.ac
43 \( 1 + 4 T + p T^{2} \) 1.43.e
47 \( 1 - 12 T + p T^{2} \) 1.47.am
53 \( 1 + 11 T + p T^{2} \) 1.53.l
59 \( 1 + 5 T + p T^{2} \) 1.59.f
61 \( 1 + p T^{2} \) 1.61.a
67 \( 1 - 5 T + p T^{2} \) 1.67.af
71 \( 1 - 12 T + p T^{2} \) 1.71.am
73 \( 1 + 3 T + p T^{2} \) 1.73.d
79 \( 1 + 17 T + p T^{2} \) 1.79.r
83 \( 1 + 12 T + p T^{2} \) 1.83.m
89 \( 1 + 7 T + p T^{2} \) 1.89.h
97 \( 1 - T + p T^{2} \) 1.97.ab
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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

−12.97765749258683, −12.69402191656231, −12.42223456639379, −11.79189167291588, −11.36646086630755, −10.83890050714824, −10.30991556992682, −9.804131583208375, −9.421848205450007, −9.200287864922051, −8.520980565388041, −7.761128706695606, −7.403479664866190, −7.078418072815878, −6.700369029257342, −5.812814179967842, −5.480858865383889, −5.079345797381592, −4.317722982787283, −3.787978958462562, −3.215149341420899, −2.875275536468443, −2.206613948967947, −1.567386791297360, −0.4088115323298838, 0, 0.4088115323298838, 1.567386791297360, 2.206613948967947, 2.875275536468443, 3.215149341420899, 3.787978958462562, 4.317722982787283, 5.079345797381592, 5.480858865383889, 5.812814179967842, 6.700369029257342, 7.078418072815878, 7.403479664866190, 7.761128706695606, 8.520980565388041, 9.200287864922051, 9.421848205450007, 9.804131583208375, 10.30991556992682, 10.83890050714824, 11.36646086630755, 11.79189167291588, 12.42223456639379, 12.69402191656231, 12.97765749258683

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