Properties

Label 2-228672-1.1-c1-0-28
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 + 4·7-s − 2·11-s − 6·13-s + 2·17-s − 5·19-s + 4·23-s − 4·25-s + 10·29-s + 5·31-s + 4·35-s − 10·37-s − 2·41-s + 4·43-s + 12·47-s + 9·49-s + 11·53-s − 2·55-s − 5·59-s − 6·65-s − 5·67-s + 12·71-s − 3·73-s − 8·77-s + 17·79-s − 12·83-s + 2·85-s + ⋯
L(s)  = 1  + 0.447·5-s + 1.51·7-s − 0.603·11-s − 1.66·13-s + 0.485·17-s − 1.14·19-s + 0.834·23-s − 4/5·25-s + 1.85·29-s + 0.898·31-s + 0.676·35-s − 1.64·37-s − 0.312·41-s + 0.609·43-s + 1.75·47-s + 9/7·49-s + 1.51·53-s − 0.269·55-s − 0.650·59-s − 0.744·65-s − 0.610·67-s + 1.42·71-s − 0.351·73-s − 0.911·77-s + 1.91·79-s − 1.31·83-s + 0.216·85-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

\(L(1)\) \(\approx\) \(3.161057497\)
\(L(\frac12)\) \(\approx\) \(3.161057497\)
\(L(\frac{3}{2})\) 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 \( 1 - 4 T + p T^{2} \) 1.7.ae
11 \( 1 + 2 T + p T^{2} \) 1.11.c
13 \( 1 + 6 T + p T^{2} \) 1.13.g
17 \( 1 - 2 T + p T^{2} \) 1.17.ac
19 \( 1 + 5 T + p T^{2} \) 1.19.f
23 \( 1 - 4 T + p T^{2} \) 1.23.ae
29 \( 1 - 10 T + p T^{2} \) 1.29.ak
31 \( 1 - 5 T + p T^{2} \) 1.31.af
37 \( 1 + 10 T + p T^{2} \) 1.37.k
41 \( 1 + 2 T + p T^{2} \) 1.41.c
43 \( 1 - 4 T + p T^{2} \) 1.43.ae
47 \( 1 - 12 T + p T^{2} \) 1.47.am
53 \( 1 - 11 T + p T^{2} \) 1.53.al
59 \( 1 + 5 T + p T^{2} \) 1.59.f
61 \( 1 + p T^{2} \) 1.61.a
67 \( 1 + 5 T + p T^{2} \) 1.67.f
71 \( 1 - 12 T + p T^{2} \) 1.71.am
73 \( 1 + 3 T + p T^{2} \) 1.73.d
79 \( 1 - 17 T + p T^{2} \) 1.79.ar
83 \( 1 + 12 T + p T^{2} \) 1.83.m
89 \( 1 - 7 T + p T^{2} \) 1.89.ah
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

−12.85689789934292, −12.26872807433846, −12.10206575988382, −11.70684065490136, −10.88820897096713, −10.64947125865739, −10.10055248860932, −9.942468671992941, −8.962461495730092, −8.804279862376006, −8.141285469364424, −7.797311378427010, −7.289537785436236, −6.846896398798517, −6.199132111161527, −5.560894003554000, −5.116172175061922, −4.755151216248659, −4.374522131379937, −3.621514116392164, −2.735184971904456, −2.368664733494270, −1.967661722696504, −1.162061554713608, −0.5094289984169784, 0.5094289984169784, 1.162061554713608, 1.967661722696504, 2.368664733494270, 2.735184971904456, 3.621514116392164, 4.374522131379937, 4.755151216248659, 5.116172175061922, 5.560894003554000, 6.199132111161527, 6.846896398798517, 7.289537785436236, 7.797311378427010, 8.141285469364424, 8.804279862376006, 8.962461495730092, 9.942468671992941, 10.10055248860932, 10.64947125865739, 10.88820897096713, 11.70684065490136, 12.10206575988382, 12.26872807433846, 12.85689789934292

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