Properties

Label 2-228672-1.1-c1-0-31
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 − 3·7-s + 5·11-s + 6·13-s − 2·17-s + 4·19-s − 9·23-s + 4·25-s + 8·29-s − 10·31-s − 9·35-s + 37-s − 5·41-s + 4·43-s − 5·47-s + 2·49-s + 9·53-s + 15·55-s − 2·59-s + 4·61-s + 18·65-s − 14·67-s − 14·71-s + 73-s − 15·77-s + 2·79-s + 5·83-s + ⋯
L(s)  = 1  + 1.34·5-s − 1.13·7-s + 1.50·11-s + 1.66·13-s − 0.485·17-s + 0.917·19-s − 1.87·23-s + 4/5·25-s + 1.48·29-s − 1.79·31-s − 1.52·35-s + 0.164·37-s − 0.780·41-s + 0.609·43-s − 0.729·47-s + 2/7·49-s + 1.23·53-s + 2.02·55-s − 0.260·59-s + 0.512·61-s + 2.23·65-s − 1.71·67-s − 1.66·71-s + 0.117·73-s − 1.70·77-s + 0.225·79-s + 0.548·83-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

\(L(1)\) \(\approx\) \(3.634981251\)
\(L(\frac12)\) \(\approx\) \(3.634981251\)
\(L(\frac{3}{2})\) 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 \( 1 + 3 T + p T^{2} \) 1.7.d
11 \( 1 - 5 T + p T^{2} \) 1.11.af
13 \( 1 - 6 T + p T^{2} \) 1.13.ag
17 \( 1 + 2 T + p T^{2} \) 1.17.c
19 \( 1 - 4 T + p T^{2} \) 1.19.ae
23 \( 1 + 9 T + p T^{2} \) 1.23.j
29 \( 1 - 8 T + p T^{2} \) 1.29.ai
31 \( 1 + 10 T + p T^{2} \) 1.31.k
37 \( 1 - T + p T^{2} \) 1.37.ab
41 \( 1 + 5 T + p T^{2} \) 1.41.f
43 \( 1 - 4 T + p T^{2} \) 1.43.ae
47 \( 1 + 5 T + p T^{2} \) 1.47.f
53 \( 1 - 9 T + p T^{2} \) 1.53.aj
59 \( 1 + 2 T + p T^{2} \) 1.59.c
61 \( 1 - 4 T + p T^{2} \) 1.61.ae
67 \( 1 + 14 T + p T^{2} \) 1.67.o
71 \( 1 + 14 T + p T^{2} \) 1.71.o
73 \( 1 - T + p T^{2} \) 1.73.ab
79 \( 1 - 2 T + p T^{2} \) 1.79.ac
83 \( 1 - 5 T + p T^{2} \) 1.83.af
89 \( 1 - 6 T + p T^{2} \) 1.89.ag
97 \( 1 + 6 T + p T^{2} \) 1.97.g
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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

−13.19738422664825, −12.49901774423181, −11.96415638103585, −11.65839359448463, −11.07055572519302, −10.37013914379366, −10.16914257773816, −9.638014914898897, −9.213782148330172, −8.836455741048142, −8.500209987126620, −7.666239676826456, −7.062314822404227, −6.480714450633932, −6.252375802684230, −5.888726420037769, −5.489794790540391, −4.582069432884038, −4.031368026579984, −3.507907210829493, −3.173507618771948, −2.307342918319738, −1.703519481069798, −1.326837153179750, −0.5272087188706848, 0.5272087188706848, 1.326837153179750, 1.703519481069798, 2.307342918319738, 3.173507618771948, 3.507907210829493, 4.031368026579984, 4.582069432884038, 5.489794790540391, 5.888726420037769, 6.252375802684230, 6.480714450633932, 7.062314822404227, 7.666239676826456, 8.500209987126620, 8.836455741048142, 9.213782148330172, 9.638014914898897, 10.16914257773816, 10.37013914379366, 11.07055572519302, 11.65839359448463, 11.96415638103585, 12.49901774423181, 13.19738422664825

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