Properties

Label 2-228672-1.1-c1-0-10
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  − 2·5-s + 2·7-s − 2·13-s + 2·17-s − 25-s − 2·29-s + 4·31-s − 4·35-s + 6·37-s − 6·41-s + 4·43-s − 4·47-s − 3·49-s − 2·53-s − 6·59-s + 6·61-s + 4·65-s − 8·67-s + 6·71-s − 6·73-s − 12·79-s + 12·83-s − 4·85-s − 14·89-s − 4·91-s − 14·97-s + 101-s + ⋯
L(s)  = 1  − 0.894·5-s + 0.755·7-s − 0.554·13-s + 0.485·17-s − 1/5·25-s − 0.371·29-s + 0.718·31-s − 0.676·35-s + 0.986·37-s − 0.937·41-s + 0.609·43-s − 0.583·47-s − 3/7·49-s − 0.274·53-s − 0.781·59-s + 0.768·61-s + 0.496·65-s − 0.977·67-s + 0.712·71-s − 0.702·73-s − 1.35·79-s + 1.31·83-s − 0.433·85-s − 1.48·89-s − 0.419·91-s − 1.42·97-s + 0.0995·101-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

\(L(1)\) \(\approx\) \(1.156065447\)
\(L(\frac12)\) \(\approx\) \(1.156065447\)
\(L(\frac{3}{2})\) 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 \( 1 + 2 T + p T^{2} \) 1.5.c
7 \( 1 - 2 T + p T^{2} \) 1.7.ac
11 \( 1 + p T^{2} \) 1.11.a
13 \( 1 + 2 T + p T^{2} \) 1.13.c
17 \( 1 - 2 T + p T^{2} \) 1.17.ac
19 \( 1 + p T^{2} \) 1.19.a
23 \( 1 + p T^{2} \) 1.23.a
29 \( 1 + 2 T + p T^{2} \) 1.29.c
31 \( 1 - 4 T + p T^{2} \) 1.31.ae
37 \( 1 - 6 T + p T^{2} \) 1.37.ag
41 \( 1 + 6 T + p T^{2} \) 1.41.g
43 \( 1 - 4 T + p T^{2} \) 1.43.ae
47 \( 1 + 4 T + p T^{2} \) 1.47.e
53 \( 1 + 2 T + p T^{2} \) 1.53.c
59 \( 1 + 6 T + p T^{2} \) 1.59.g
61 \( 1 - 6 T + p T^{2} \) 1.61.ag
67 \( 1 + 8 T + p T^{2} \) 1.67.i
71 \( 1 - 6 T + p T^{2} \) 1.71.ag
73 \( 1 + 6 T + p T^{2} \) 1.73.g
79 \( 1 + 12 T + p T^{2} \) 1.79.m
83 \( 1 - 12 T + p T^{2} \) 1.83.am
89 \( 1 + 14 T + p T^{2} \) 1.89.o
97 \( 1 + 14 T + p T^{2} \) 1.97.o
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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

−12.80650643769886, −12.43680494740957, −11.86288585960659, −11.63527122113126, −11.16199831803005, −10.74058596008642, −10.10082822512687, −9.694764632428568, −9.252846848952330, −8.416078414250868, −8.297793718770154, −7.700650905314721, −7.409296335519462, −6.856112220607039, −6.204027565782462, −5.710620440445741, −5.054885428017778, −4.683658784254307, −4.149798504202013, −3.674159356004947, −2.990219899811183, −2.513799631070484, −1.698984786670997, −1.195734860120032, −0.3099813117585431, 0.3099813117585431, 1.195734860120032, 1.698984786670997, 2.513799631070484, 2.990219899811183, 3.674159356004947, 4.149798504202013, 4.683658784254307, 5.054885428017778, 5.710620440445741, 6.204027565782462, 6.856112220607039, 7.409296335519462, 7.700650905314721, 8.297793718770154, 8.416078414250868, 9.252846848952330, 9.694764632428568, 10.10082822512687, 10.74058596008642, 11.16199831803005, 11.63527122113126, 11.86288585960659, 12.43680494740957, 12.80650643769886

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