Properties

Label 2-228672-1.1-c1-0-32
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  + 5-s − 2·7-s + 4·11-s + 2·13-s − 6·17-s + 3·19-s + 6·23-s − 4·25-s + 6·29-s − 11·31-s − 2·35-s + 6·37-s − 2·41-s + 4·43-s − 2·47-s − 3·49-s + 11·53-s + 4·55-s + 3·59-s − 6·61-s + 2·65-s − 5·67-s + 16·71-s − 3·73-s − 8·77-s + 9·79-s + 6·83-s + ⋯
L(s)  = 1  + 0.447·5-s − 0.755·7-s + 1.20·11-s + 0.554·13-s − 1.45·17-s + 0.688·19-s + 1.25·23-s − 4/5·25-s + 1.11·29-s − 1.97·31-s − 0.338·35-s + 0.986·37-s − 0.312·41-s + 0.609·43-s − 0.291·47-s − 3/7·49-s + 1.51·53-s + 0.539·55-s + 0.390·59-s − 0.768·61-s + 0.248·65-s − 0.610·67-s + 1.89·71-s − 0.351·73-s − 0.911·77-s + 1.01·79-s + 0.658·83-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

\(L(1)\) \(\approx\) \(3.043361022\)
\(L(\frac12)\) \(\approx\) \(3.043361022\)
\(L(\frac{3}{2})\) 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.ab
7 \( 1 + 2 T + p T^{2} \) 1.7.c
11 \( 1 - 4 T + p T^{2} \) 1.11.ae
13 \( 1 - 2 T + p T^{2} \) 1.13.ac
17 \( 1 + 6 T + p T^{2} \) 1.17.g
19 \( 1 - 3 T + p T^{2} \) 1.19.ad
23 \( 1 - 6 T + p T^{2} \) 1.23.ag
29 \( 1 - 6 T + p T^{2} \) 1.29.ag
31 \( 1 + 11 T + p T^{2} \) 1.31.l
37 \( 1 - 6 T + p T^{2} \) 1.37.ag
41 \( 1 + 2 T + p T^{2} \) 1.41.c
43 \( 1 - 4 T + p T^{2} \) 1.43.ae
47 \( 1 + 2 T + p T^{2} \) 1.47.c
53 \( 1 - 11 T + p T^{2} \) 1.53.al
59 \( 1 - 3 T + p T^{2} \) 1.59.ad
61 \( 1 + 6 T + p T^{2} \) 1.61.g
67 \( 1 + 5 T + p T^{2} \) 1.67.f
71 \( 1 - 16 T + p T^{2} \) 1.71.aq
73 \( 1 + 3 T + p T^{2} \) 1.73.d
79 \( 1 - 9 T + p T^{2} \) 1.79.aj
83 \( 1 - 6 T + p T^{2} \) 1.83.ag
89 \( 1 - 3 T + p T^{2} \) 1.89.ad
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

−13.10246564750539, −12.50757056118560, −12.05696003197230, −11.32194662621795, −11.25936187374505, −10.66989791622210, −10.04817362590014, −9.569850291624833, −9.164483432357183, −8.898107773782124, −8.413547934619303, −7.577605956381895, −7.172961178116187, −6.626995662428728, −6.305588808750175, −5.868059439024846, −5.218801836394785, −4.656669680334513, −4.062113753247681, −3.552017673466343, −3.132279571308820, −2.318010770525974, −1.879903239150786, −1.089844513132939, −0.5312950533317577, 0.5312950533317577, 1.089844513132939, 1.879903239150786, 2.318010770525974, 3.132279571308820, 3.552017673466343, 4.062113753247681, 4.656669680334513, 5.218801836394785, 5.868059439024846, 6.305588808750175, 6.626995662428728, 7.172961178116187, 7.577605956381895, 8.413547934619303, 8.898107773782124, 9.164483432357183, 9.569850291624833, 10.04817362590014, 10.66989791622210, 11.25936187374505, 11.32194662621795, 12.05696003197230, 12.50757056118560, 13.10246564750539

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