Properties

Label 2-228672-1.1-c1-0-24
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 − 2·13-s + 2·17-s − 25-s + 4·31-s − 2·37-s + 6·41-s − 4·43-s − 4·47-s − 7·49-s + 6·53-s + 2·59-s + 2·61-s − 4·65-s + 4·67-s + 2·71-s − 10·73-s − 4·83-s + 4·85-s + 6·89-s + 10·97-s + 101-s + 103-s + 107-s + 109-s + 113-s + ⋯
L(s)  = 1  + 0.894·5-s − 0.554·13-s + 0.485·17-s − 1/5·25-s + 0.718·31-s − 0.328·37-s + 0.937·41-s − 0.609·43-s − 0.583·47-s − 49-s + 0.824·53-s + 0.260·59-s + 0.256·61-s − 0.496·65-s + 0.488·67-s + 0.237·71-s − 1.17·73-s − 0.439·83-s + 0.433·85-s + 0.635·89-s + 1.01·97-s + 0.0995·101-s + 0.0985·103-s + 0.0966·107-s + 0.0957·109-s + 0.0940·113-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

\(L(1)\) \(\approx\) \(2.775499667\)
\(L(\frac12)\) \(\approx\) \(2.775499667\)
\(L(\frac{3}{2})\) 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.ac
7 \( 1 + p T^{2} \) 1.7.a
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 \( 1 + p T^{2} \) 1.29.a
31 \( 1 - 4 T + p T^{2} \) 1.31.ae
37 \( 1 + 2 T + p T^{2} \) 1.37.c
41 \( 1 - 6 T + p T^{2} \) 1.41.ag
43 \( 1 + 4 T + p T^{2} \) 1.43.e
47 \( 1 + 4 T + p T^{2} \) 1.47.e
53 \( 1 - 6 T + p T^{2} \) 1.53.ag
59 \( 1 - 2 T + p T^{2} \) 1.59.ac
61 \( 1 - 2 T + p T^{2} \) 1.61.ac
67 \( 1 - 4 T + p T^{2} \) 1.67.ae
71 \( 1 - 2 T + p T^{2} \) 1.71.ac
73 \( 1 + 10 T + p T^{2} \) 1.73.k
79 \( 1 + p T^{2} \) 1.79.a
83 \( 1 + 4 T + p T^{2} \) 1.83.e
89 \( 1 - 6 T + p T^{2} \) 1.89.ag
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

−13.05066461480492, −12.49454894313997, −12.03893653163600, −11.51262454751886, −11.18360404853898, −10.39766062854085, −10.06029585288417, −9.839696303016513, −9.207193343670080, −8.822294231536322, −8.180480509905471, −7.763874103038967, −7.234855589630521, −6.640632689400990, −6.260392344310874, −5.657809538782513, −5.312949250248774, −4.709045514869224, −4.225459089260334, −3.476454603754469, −2.991189918053028, −2.331615520220836, −1.880311802454469, −1.214177546690783, −0.4659257555723944, 0.4659257555723944, 1.214177546690783, 1.880311802454469, 2.331615520220836, 2.991189918053028, 3.476454603754469, 4.225459089260334, 4.709045514869224, 5.312949250248774, 5.657809538782513, 6.260392344310874, 6.640632689400990, 7.234855589630521, 7.763874103038967, 8.180480509905471, 8.822294231536322, 9.207193343670080, 9.839696303016513, 10.06029585288417, 10.39766062854085, 11.18360404853898, 11.51262454751886, 12.03893653163600, 12.49454894313997, 13.05066461480492

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