Properties

Label 2-228672-1.1-c1-0-30
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 5-s − 4·7-s − 5·13-s − 4·17-s + 19-s + 4·23-s − 4·25-s + 10·29-s − 4·31-s + 4·35-s + 2·37-s − 8·41-s + 43-s + 4·47-s + 9·49-s − 53-s + 8·59-s − 14·61-s + 5·65-s − 12·67-s + 71-s − 2·73-s − 8·79-s + 83-s + 4·85-s + 12·89-s + 20·91-s + ⋯
L(s)  = 1  − 0.447·5-s − 1.51·7-s − 1.38·13-s − 0.970·17-s + 0.229·19-s + 0.834·23-s − 4/5·25-s + 1.85·29-s − 0.718·31-s + 0.676·35-s + 0.328·37-s − 1.24·41-s + 0.152·43-s + 0.583·47-s + 9/7·49-s − 0.137·53-s + 1.04·59-s − 1.79·61-s + 0.620·65-s − 1.46·67-s + 0.118·71-s − 0.234·73-s − 0.900·79-s + 0.109·83-s + 0.433·85-s + 1.27·89-s + 2.09·91-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: \(1\)
Selberg data: \((2,\ 228672,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) 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 \( 1 + 4 T + p T^{2} \) 1.7.e
11 \( 1 + p T^{2} \) 1.11.a
13 \( 1 + 5 T + p T^{2} \) 1.13.f
17 \( 1 + 4 T + p T^{2} \) 1.17.e
19 \( 1 - T + p T^{2} \) 1.19.ab
23 \( 1 - 4 T + p T^{2} \) 1.23.ae
29 \( 1 - 10 T + p T^{2} \) 1.29.ak
31 \( 1 + 4 T + p T^{2} \) 1.31.e
37 \( 1 - 2 T + p T^{2} \) 1.37.ac
41 \( 1 + 8 T + p T^{2} \) 1.41.i
43 \( 1 - T + p T^{2} \) 1.43.ab
47 \( 1 - 4 T + p T^{2} \) 1.47.ae
53 \( 1 + T + p T^{2} \) 1.53.b
59 \( 1 - 8 T + p T^{2} \) 1.59.ai
61 \( 1 + 14 T + p T^{2} \) 1.61.o
67 \( 1 + 12 T + p T^{2} \) 1.67.m
71 \( 1 - T + p T^{2} \) 1.71.ab
73 \( 1 + 2 T + p T^{2} \) 1.73.c
79 \( 1 + 8 T + p T^{2} \) 1.79.i
83 \( 1 - T + p T^{2} \) 1.83.ab
89 \( 1 - 12 T + p T^{2} \) 1.89.am
97 \( 1 - 17 T + p T^{2} \) 1.97.ar
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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

−13.10590590409797, −12.72201087515636, −12.16739677938659, −11.93264536981264, −11.44138419606899, −10.69950817411768, −10.35452046150382, −9.891139104397661, −9.474562667354358, −8.953961431483347, −8.643318296668396, −7.858348697761972, −7.382980250984263, −7.030874648481698, −6.484963000428870, −6.159672532596728, −5.438011738651095, −4.845564957276843, −4.446925309357370, −3.816645646548547, −3.219479591143512, −2.771160109705151, −2.333067477634633, −1.458328889788819, −0.5210064548620432, 0, 0.5210064548620432, 1.458328889788819, 2.333067477634633, 2.771160109705151, 3.219479591143512, 3.816645646548547, 4.446925309357370, 4.845564957276843, 5.438011738651095, 6.159672532596728, 6.484963000428870, 7.030874648481698, 7.382980250984263, 7.858348697761972, 8.643318296668396, 8.953961431483347, 9.474562667354358, 9.891139104397661, 10.35452046150382, 10.69950817411768, 11.44138419606899, 11.93264536981264, 12.16739677938659, 12.72201087515636, 13.10590590409797

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