Properties

Label 2-228672-1.1-c1-0-42
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 3·5-s + 7-s + 3·11-s + 4·13-s + 6·17-s + 2·19-s − 3·23-s + 4·25-s + 2·31-s − 3·35-s + 9·37-s + 9·41-s − 2·43-s − 7·47-s − 6·49-s − 53-s − 9·55-s + 10·59-s − 4·61-s − 12·65-s + 17·73-s + 3·77-s + 8·79-s + 3·83-s − 18·85-s + 18·89-s + 4·91-s + ⋯
L(s)  = 1  − 1.34·5-s + 0.377·7-s + 0.904·11-s + 1.10·13-s + 1.45·17-s + 0.458·19-s − 0.625·23-s + 4/5·25-s + 0.359·31-s − 0.507·35-s + 1.47·37-s + 1.40·41-s − 0.304·43-s − 1.02·47-s − 6/7·49-s − 0.137·53-s − 1.21·55-s + 1.30·59-s − 0.512·61-s − 1.48·65-s + 1.98·73-s + 0.341·77-s + 0.900·79-s + 0.329·83-s − 1.95·85-s + 1.90·89-s + 0.419·91-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: \(0\)
Selberg data: \((2,\ 228672,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(3.282910385\)
\(L(\frac12)\) \(\approx\) \(3.282910385\)
\(L(\frac{3}{2})\) 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 \( 1 + 3 T + p T^{2} \) 1.5.d
7 \( 1 - T + p T^{2} \) 1.7.ab
11 \( 1 - 3 T + p T^{2} \) 1.11.ad
13 \( 1 - 4 T + p T^{2} \) 1.13.ae
17 \( 1 - 6 T + p T^{2} \) 1.17.ag
19 \( 1 - 2 T + p T^{2} \) 1.19.ac
23 \( 1 + 3 T + p T^{2} \) 1.23.d
29 \( 1 + p T^{2} \) 1.29.a
31 \( 1 - 2 T + p T^{2} \) 1.31.ac
37 \( 1 - 9 T + p T^{2} \) 1.37.aj
41 \( 1 - 9 T + p T^{2} \) 1.41.aj
43 \( 1 + 2 T + p T^{2} \) 1.43.c
47 \( 1 + 7 T + p T^{2} \) 1.47.h
53 \( 1 + T + p T^{2} \) 1.53.b
59 \( 1 - 10 T + p T^{2} \) 1.59.ak
61 \( 1 + 4 T + p T^{2} \) 1.61.e
67 \( 1 + p T^{2} \) 1.67.a
71 \( 1 + p T^{2} \) 1.71.a
73 \( 1 - 17 T + p T^{2} \) 1.73.ar
79 \( 1 - 8 T + p T^{2} \) 1.79.ai
83 \( 1 - 3 T + p T^{2} \) 1.83.ad
89 \( 1 - 18 T + p T^{2} \) 1.89.as
97 \( 1 - 10 T + p T^{2} \) 1.97.ak
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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

−12.81229499852568, −12.40693004390350, −11.84105387283099, −11.58319954918440, −11.25775134397376, −10.77805972190450, −10.12212706085596, −9.632823814680888, −9.207746747078662, −8.569663475401202, −8.073042481711839, −7.831527474700462, −7.457677629323952, −6.732883165511703, −6.132387608466929, −5.941310049069143, −4.983345676735415, −4.717127827760021, −3.865596772689409, −3.717176083951412, −3.285886183559951, −2.470361853323075, −1.653902212279633, −0.9690603716943631, −0.6430533510430642, 0.6430533510430642, 0.9690603716943631, 1.653902212279633, 2.470361853323075, 3.285886183559951, 3.717176083951412, 3.865596772689409, 4.717127827760021, 4.983345676735415, 5.941310049069143, 6.132387608466929, 6.732883165511703, 7.457677629323952, 7.831527474700462, 8.073042481711839, 8.569663475401202, 9.207746747078662, 9.632823814680888, 10.12212706085596, 10.77805972190450, 11.25775134397376, 11.58319954918440, 11.84105387283099, 12.40693004390350, 12.81229499852568

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