Properties

Label 2-228672-1.1-c1-0-26
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 − 4·11-s − 13-s + 6·17-s + 3·19-s − 2·23-s − 4·25-s + 6·29-s − 2·31-s + 8·37-s + 2·41-s + 11·43-s − 6·47-s − 7·49-s + 3·53-s + 4·55-s + 4·59-s − 2·61-s + 65-s + 8·67-s − 9·71-s − 10·73-s + 11·83-s − 6·85-s + 2·89-s − 3·95-s + 13·97-s + ⋯
L(s)  = 1  − 0.447·5-s − 1.20·11-s − 0.277·13-s + 1.45·17-s + 0.688·19-s − 0.417·23-s − 4/5·25-s + 1.11·29-s − 0.359·31-s + 1.31·37-s + 0.312·41-s + 1.67·43-s − 0.875·47-s − 49-s + 0.412·53-s + 0.539·55-s + 0.520·59-s − 0.256·61-s + 0.124·65-s + 0.977·67-s − 1.06·71-s − 1.17·73-s + 1.20·83-s − 0.650·85-s + 0.211·89-s − 0.307·95-s + 1.31·97-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

\(L(1)\) \(\approx\) \(2.242022988\)
\(L(\frac12)\) \(\approx\) \(2.242022988\)
\(L(\frac{3}{2})\) 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.b
7 \( 1 + p T^{2} \) 1.7.a
11 \( 1 + 4 T + p T^{2} \) 1.11.e
13 \( 1 + T + p T^{2} \) 1.13.b
17 \( 1 - 6 T + p T^{2} \) 1.17.ag
19 \( 1 - 3 T + p T^{2} \) 1.19.ad
23 \( 1 + 2 T + p T^{2} \) 1.23.c
29 \( 1 - 6 T + p T^{2} \) 1.29.ag
31 \( 1 + 2 T + p T^{2} \) 1.31.c
37 \( 1 - 8 T + p T^{2} \) 1.37.ai
41 \( 1 - 2 T + p T^{2} \) 1.41.ac
43 \( 1 - 11 T + p T^{2} \) 1.43.al
47 \( 1 + 6 T + p T^{2} \) 1.47.g
53 \( 1 - 3 T + p T^{2} \) 1.53.ad
59 \( 1 - 4 T + p T^{2} \) 1.59.ae
61 \( 1 + 2 T + p T^{2} \) 1.61.c
67 \( 1 - 8 T + p T^{2} \) 1.67.ai
71 \( 1 + 9 T + p T^{2} \) 1.71.j
73 \( 1 + 10 T + p T^{2} \) 1.73.k
79 \( 1 + p T^{2} \) 1.79.a
83 \( 1 - 11 T + p T^{2} \) 1.83.al
89 \( 1 - 2 T + p T^{2} \) 1.89.ac
97 \( 1 - 13 T + p T^{2} \) 1.97.an
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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

−12.97744349051755, −12.42175397249839, −11.99363692208919, −11.64136076844268, −11.08734745584125, −10.60882916134570, −9.997431159010454, −9.856262380638577, −9.291652514823611, −8.595715129796777, −8.059362677139566, −7.651936239107225, −7.556907495191903, −6.820490989391243, −6.052323722039156, −5.741385776639371, −5.257884830879581, −4.604178347726113, −4.256678431533017, −3.379793692994112, −3.143345594108880, −2.467078995841529, −1.881722264978091, −0.9654718805052655, −0.4933357856722260, 0.4933357856722260, 0.9654718805052655, 1.881722264978091, 2.467078995841529, 3.143345594108880, 3.379793692994112, 4.256678431533017, 4.604178347726113, 5.257884830879581, 5.741385776639371, 6.052323722039156, 6.820490989391243, 7.556907495191903, 7.651936239107225, 8.059362677139566, 8.595715129796777, 9.291652514823611, 9.856262380638577, 9.997431159010454, 10.60882916134570, 11.08734745584125, 11.64136076844268, 11.99363692208919, 12.42175397249839, 12.97744349051755

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