Properties

Label 2-228672-1.1-c1-0-17
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 − 3·7-s + 5·11-s + 2·13-s + 6·17-s − 6·19-s + 23-s − 4·25-s − 2·31-s + 3·35-s − 37-s + 5·41-s + 2·43-s + 9·47-s + 2·49-s − 3·53-s − 5·55-s + 4·59-s − 2·61-s − 2·65-s + 2·67-s + 6·71-s − 7·73-s − 15·77-s − 12·79-s − 7·83-s − 6·85-s + ⋯
L(s)  = 1  − 0.447·5-s − 1.13·7-s + 1.50·11-s + 0.554·13-s + 1.45·17-s − 1.37·19-s + 0.208·23-s − 4/5·25-s − 0.359·31-s + 0.507·35-s − 0.164·37-s + 0.780·41-s + 0.304·43-s + 1.31·47-s + 2/7·49-s − 0.412·53-s − 0.674·55-s + 0.520·59-s − 0.256·61-s − 0.248·65-s + 0.244·67-s + 0.712·71-s − 0.819·73-s − 1.70·77-s − 1.35·79-s − 0.768·83-s − 0.650·85-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

\(L(1)\) \(\approx\) \(1.679673910\)
\(L(\frac12)\) \(\approx\) \(1.679673910\)
\(L(\frac{3}{2})\) 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 \( 1 + 3 T + p T^{2} \) 1.7.d
11 \( 1 - 5 T + p T^{2} \) 1.11.af
13 \( 1 - 2 T + p T^{2} \) 1.13.ac
17 \( 1 - 6 T + p T^{2} \) 1.17.ag
19 \( 1 + 6 T + p T^{2} \) 1.19.g
23 \( 1 - T + p T^{2} \) 1.23.ab
29 \( 1 + p T^{2} \) 1.29.a
31 \( 1 + 2 T + p T^{2} \) 1.31.c
37 \( 1 + T + p T^{2} \) 1.37.b
41 \( 1 - 5 T + p T^{2} \) 1.41.af
43 \( 1 - 2 T + p T^{2} \) 1.43.ac
47 \( 1 - 9 T + p T^{2} \) 1.47.aj
53 \( 1 + 3 T + p T^{2} \) 1.53.d
59 \( 1 - 4 T + p T^{2} \) 1.59.ae
61 \( 1 + 2 T + p T^{2} \) 1.61.c
67 \( 1 - 2 T + p T^{2} \) 1.67.ac
71 \( 1 - 6 T + p T^{2} \) 1.71.ag
73 \( 1 + 7 T + p T^{2} \) 1.73.h
79 \( 1 + 12 T + p T^{2} \) 1.79.m
83 \( 1 + 7 T + p T^{2} \) 1.83.h
89 \( 1 - 2 T + p T^{2} \) 1.89.ac
97 \( 1 + 2 T + p T^{2} \) 1.97.c
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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

−12.81940154944381, −12.36950556229602, −12.21865059999998, −11.44668207262195, −11.27260752379106, −10.48081019439809, −10.22020247980249, −9.520189257644079, −9.284221275322028, −8.785455550602123, −8.228376574767201, −7.769826840018221, −7.091001236138572, −6.787530713144586, −6.180330532617104, −5.875118675114626, −5.372397810685436, −4.386520668905972, −4.008406059758323, −3.719021714438546, −3.114691894554527, −2.535923646123728, −1.673631834721847, −1.137493110622491, −0.3905266280761170, 0.3905266280761170, 1.137493110622491, 1.673631834721847, 2.535923646123728, 3.114691894554527, 3.719021714438546, 4.008406059758323, 4.386520668905972, 5.372397810685436, 5.875118675114626, 6.180330532617104, 6.787530713144586, 7.091001236138572, 7.769826840018221, 8.228376574767201, 8.785455550602123, 9.284221275322028, 9.520189257644079, 10.22020247980249, 10.48081019439809, 11.27260752379106, 11.44668207262195, 12.21865059999998, 12.36950556229602, 12.81940154944381

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