Properties

Label 2-228672-1.1-c1-0-27
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 + 7-s − 3·11-s + 4·13-s − 6·17-s + 2·19-s + 3·23-s + 4·25-s + 2·31-s + 3·35-s + 9·37-s − 9·41-s − 2·43-s + 7·47-s − 6·49-s + 53-s − 9·55-s − 10·59-s − 4·61-s + 12·65-s + 17·73-s − 3·77-s + 8·79-s − 3·83-s − 18·85-s − 18·89-s + 4·91-s + ⋯
L(s)  = 1  + 1.34·5-s + 0.377·7-s − 0.904·11-s + 1.10·13-s − 1.45·17-s + 0.458·19-s + 0.625·23-s + 4/5·25-s + 0.359·31-s + 0.507·35-s + 1.47·37-s − 1.40·41-s − 0.304·43-s + 1.02·47-s − 6/7·49-s + 0.137·53-s − 1.21·55-s − 1.30·59-s − 0.512·61-s + 1.48·65-s + 1.98·73-s − 0.341·77-s + 0.900·79-s − 0.329·83-s − 1.95·85-s − 1.90·89-s + 0.419·91-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: \(0\)
Selberg data: \((2,\ 228672,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(3.518381049\)
\(L(\frac12)\) \(\approx\) \(3.518381049\)
\(L(\frac{3}{2})\) 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 \( 1 - T + p T^{2} \) 1.7.ab
11 \( 1 + 3 T + p T^{2} \) 1.11.d
13 \( 1 - 4 T + p T^{2} \) 1.13.ae
17 \( 1 + 6 T + p T^{2} \) 1.17.g
19 \( 1 - 2 T + p T^{2} \) 1.19.ac
23 \( 1 - 3 T + p T^{2} \) 1.23.ad
29 \( 1 + p T^{2} \) 1.29.a
31 \( 1 - 2 T + p T^{2} \) 1.31.ac
37 \( 1 - 9 T + p T^{2} \) 1.37.aj
41 \( 1 + 9 T + p T^{2} \) 1.41.j
43 \( 1 + 2 T + p T^{2} \) 1.43.c
47 \( 1 - 7 T + p T^{2} \) 1.47.ah
53 \( 1 - T + p T^{2} \) 1.53.ab
59 \( 1 + 10 T + p T^{2} \) 1.59.k
61 \( 1 + 4 T + p T^{2} \) 1.61.e
67 \( 1 + p T^{2} \) 1.67.a
71 \( 1 + p T^{2} \) 1.71.a
73 \( 1 - 17 T + p T^{2} \) 1.73.ar
79 \( 1 - 8 T + p T^{2} \) 1.79.ai
83 \( 1 + 3 T + p T^{2} \) 1.83.d
89 \( 1 + 18 T + p T^{2} \) 1.89.s
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

−13.02505021331522, −12.68730393824241, −12.01399089312960, −11.34125082883014, −11.00718016584255, −10.72862299170831, −10.08248139576918, −9.727320374200156, −9.124207643186962, −8.854325180886089, −8.208538811710351, −7.875643539731267, −7.158419862659185, −6.556008243531805, −6.275568751562327, −5.743521873058355, −5.188916845809318, −4.822496720596260, −4.238324705324366, −3.513335936067074, −2.835095768495834, −2.420127570369017, −1.785724618522525, −1.313305130362830, −0.5084439608641940, 0.5084439608641940, 1.313305130362830, 1.785724618522525, 2.420127570369017, 2.835095768495834, 3.513335936067074, 4.238324705324366, 4.822496720596260, 5.188916845809318, 5.743521873058355, 6.275568751562327, 6.556008243531805, 7.158419862659185, 7.875643539731267, 8.208538811710351, 8.854325180886089, 9.124207643186962, 9.727320374200156, 10.08248139576918, 10.72862299170831, 11.00718016584255, 11.34125082883014, 12.01399089312960, 12.68730393824241, 13.02505021331522

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