Properties

Label 2-228672-1.1-c1-0-12
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 + 4·11-s − 6·13-s + 2·17-s + 4·19-s − 8·23-s − 25-s − 8·29-s + 8·31-s + 4·35-s + 2·37-s − 2·41-s + 4·43-s − 3·49-s + 2·53-s − 8·55-s + 4·59-s + 6·61-s + 12·65-s − 8·67-s + 6·73-s − 8·77-s − 4·79-s + 12·83-s − 4·85-s − 2·89-s + ⋯
L(s)  = 1  − 0.894·5-s − 0.755·7-s + 1.20·11-s − 1.66·13-s + 0.485·17-s + 0.917·19-s − 1.66·23-s − 1/5·25-s − 1.48·29-s + 1.43·31-s + 0.676·35-s + 0.328·37-s − 0.312·41-s + 0.609·43-s − 3/7·49-s + 0.274·53-s − 1.07·55-s + 0.520·59-s + 0.768·61-s + 1.48·65-s − 0.977·67-s + 0.702·73-s − 0.911·77-s − 0.450·79-s + 1.31·83-s − 0.433·85-s − 0.211·89-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

\(L(1)\) \(\approx\) \(1.058702766\)
\(L(\frac12)\) \(\approx\) \(1.058702766\)
\(L(\frac{3}{2})\) 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.c
11 \( 1 - 4 T + p T^{2} \) 1.11.ae
13 \( 1 + 6 T + p T^{2} \) 1.13.g
17 \( 1 - 2 T + p T^{2} \) 1.17.ac
19 \( 1 - 4 T + p T^{2} \) 1.19.ae
23 \( 1 + 8 T + p T^{2} \) 1.23.i
29 \( 1 + 8 T + p T^{2} \) 1.29.i
31 \( 1 - 8 T + p T^{2} \) 1.31.ai
37 \( 1 - 2 T + p T^{2} \) 1.37.ac
41 \( 1 + 2 T + p T^{2} \) 1.41.c
43 \( 1 - 4 T + p T^{2} \) 1.43.ae
47 \( 1 + p T^{2} \) 1.47.a
53 \( 1 - 2 T + p T^{2} \) 1.53.ac
59 \( 1 - 4 T + p T^{2} \) 1.59.ae
61 \( 1 - 6 T + p T^{2} \) 1.61.ag
67 \( 1 + 8 T + p T^{2} \) 1.67.i
71 \( 1 + p T^{2} \) 1.71.a
73 \( 1 - 6 T + p T^{2} \) 1.73.ag
79 \( 1 + 4 T + p T^{2} \) 1.79.e
83 \( 1 - 12 T + p T^{2} \) 1.83.am
89 \( 1 + 2 T + p T^{2} \) 1.89.c
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

−12.71312381362373, −12.42468472848723, −11.91242716552918, −11.62733764543898, −11.43789321239899, −10.44399016988309, −10.04264971429644, −9.629521359438935, −9.400302813302980, −8.732220906256793, −8.086485616629145, −7.596591758549969, −7.431143694841353, −6.751353298922216, −6.299154522880571, −5.747176219382185, −5.227511377972835, −4.458892320253214, −4.181716793003580, −3.488216533968410, −3.259526377943111, −2.377161046877995, −1.917815716861467, −0.9773133330017247, −0.3302025956572678, 0.3302025956572678, 0.9773133330017247, 1.917815716861467, 2.377161046877995, 3.259526377943111, 3.488216533968410, 4.181716793003580, 4.458892320253214, 5.227511377972835, 5.747176219382185, 6.299154522880571, 6.751353298922216, 7.431143694841353, 7.596591758549969, 8.086485616629145, 8.732220906256793, 9.400302813302980, 9.629521359438935, 10.04264971429644, 10.44399016988309, 11.43789321239899, 11.62733764543898, 11.91242716552918, 12.42468472848723, 12.71312381362373

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