Properties

Label 2-228672-1.1-c1-0-41
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 + 5·11-s − 2·13-s − 2·17-s − 6·19-s + 9·23-s + 4·25-s + 10·31-s + 3·35-s − 9·37-s + 9·41-s − 2·43-s − 7·47-s − 6·49-s + 53-s + 15·55-s + 6·61-s − 6·65-s − 2·67-s − 2·71-s + 9·73-s + 5·77-s + 8·79-s + 9·83-s − 6·85-s + 10·89-s + ⋯
L(s)  = 1  + 1.34·5-s + 0.377·7-s + 1.50·11-s − 0.554·13-s − 0.485·17-s − 1.37·19-s + 1.87·23-s + 4/5·25-s + 1.79·31-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 + 2.02·55-s + 0.768·61-s − 0.744·65-s − 0.244·67-s − 0.237·71-s + 1.05·73-s + 0.569·77-s + 0.900·79-s + 0.987·83-s − 0.650·85-s + 1.05·89-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

\(L(1)\) \(\approx\) \(4.853976121\)
\(L(\frac12)\) \(\approx\) \(4.853976121\)
\(L(\frac{3}{2})\) 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.ad
7 \( 1 - T + p T^{2} \) 1.7.ab
11 \( 1 - 5 T + p T^{2} \) 1.11.af
13 \( 1 + 2 T + p T^{2} \) 1.13.c
17 \( 1 + 2 T + p T^{2} \) 1.17.c
19 \( 1 + 6 T + p T^{2} \) 1.19.g
23 \( 1 - 9 T + p T^{2} \) 1.23.aj
29 \( 1 + p T^{2} \) 1.29.a
31 \( 1 - 10 T + p T^{2} \) 1.31.ak
37 \( 1 + 9 T + p T^{2} \) 1.37.j
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.ab
59 \( 1 + p T^{2} \) 1.59.a
61 \( 1 - 6 T + p T^{2} \) 1.61.ag
67 \( 1 + 2 T + p T^{2} \) 1.67.c
71 \( 1 + 2 T + p T^{2} \) 1.71.c
73 \( 1 - 9 T + p T^{2} \) 1.73.aj
79 \( 1 - 8 T + p T^{2} \) 1.79.ai
83 \( 1 - 9 T + p T^{2} \) 1.83.aj
89 \( 1 - 10 T + p T^{2} \) 1.89.ak
97 \( 1 + 2 T + p T^{2} \) 1.97.c
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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

−13.05828475241714, −12.48321597331672, −12.06391588641139, −11.51148162927621, −11.01397211099255, −10.65220679375000, −10.07485626051040, −9.601978820377046, −9.256029953700376, −8.745984065219709, −8.450436433388605, −7.755531074258621, −6.950674086319359, −6.683368742350894, −6.334441385461602, −5.844454779403151, −5.015897847332486, −4.830759898532574, −4.264162677275872, −3.543471772424616, −2.932728785291338, −2.233040475071809, −1.891715961823610, −1.231324912512979, −0.6281897060225767, 0.6281897060225767, 1.231324912512979, 1.891715961823610, 2.233040475071809, 2.932728785291338, 3.543471772424616, 4.264162677275872, 4.830759898532574, 5.015897847332486, 5.844454779403151, 6.334441385461602, 6.683368742350894, 6.950674086319359, 7.755531074258621, 8.450436433388605, 8.745984065219709, 9.256029953700376, 9.601978820377046, 10.07485626051040, 10.65220679375000, 11.01397211099255, 11.51148162927621, 12.06391588641139, 12.48321597331672, 13.05828475241714

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