Properties

Label 2-228672-1.1-c1-0-48
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  + 3·5-s − 7-s − 5·11-s − 2·13-s − 2·17-s + 6·19-s − 9·23-s + 4·25-s − 10·31-s − 3·35-s − 9·37-s + 9·41-s + 2·43-s + 7·47-s − 6·49-s + 53-s − 15·55-s + 6·61-s − 6·65-s + 2·67-s + 2·71-s + 9·73-s + 5·77-s − 8·79-s − 9·83-s − 6·85-s + 10·89-s + ⋯
L(s)  = 1  + 1.34·5-s − 0.377·7-s − 1.50·11-s − 0.554·13-s − 0.485·17-s + 1.37·19-s − 1.87·23-s + 4/5·25-s − 1.79·31-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 − 2.02·55-s + 0.768·61-s − 0.744·65-s + 0.244·67-s + 0.237·71-s + 1.05·73-s + 0.569·77-s − 0.900·79-s − 0.987·83-s − 0.650·85-s + 1.05·89-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: \(1\)
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 \( 1 - 3 T + p T^{2} \) 1.5.ad
7 \( 1 + T + p T^{2} \) 1.7.b
11 \( 1 + 5 T + p T^{2} \) 1.11.f
13 \( 1 + 2 T + p T^{2} \) 1.13.c
17 \( 1 + 2 T + p T^{2} \) 1.17.c
19 \( 1 - 6 T + p T^{2} \) 1.19.ag
23 \( 1 + 9 T + p T^{2} \) 1.23.j
29 \( 1 + p T^{2} \) 1.29.a
31 \( 1 + 10 T + p T^{2} \) 1.31.k
37 \( 1 + 9 T + p T^{2} \) 1.37.j
41 \( 1 - 9 T + p T^{2} \) 1.41.aj
43 \( 1 - 2 T + p T^{2} \) 1.43.ac
47 \( 1 - 7 T + p T^{2} \) 1.47.ah
53 \( 1 - T + p T^{2} \) 1.53.ab
59 \( 1 + p T^{2} \) 1.59.a
61 \( 1 - 6 T + p T^{2} \) 1.61.ag
67 \( 1 - 2 T + p T^{2} \) 1.67.ac
71 \( 1 - 2 T + p T^{2} \) 1.71.ac
73 \( 1 - 9 T + p T^{2} \) 1.73.aj
79 \( 1 + 8 T + p T^{2} \) 1.79.i
83 \( 1 + 9 T + p T^{2} \) 1.83.j
89 \( 1 - 10 T + p T^{2} \) 1.89.ak
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

−13.10532458613119, −12.80891999817953, −12.38593931308448, −11.85799189487552, −11.18904647822076, −10.76500162984240, −10.20929392737405, −9.958224419208661, −9.532884799132412, −9.094561862602759, −8.546780829354073, −7.833418988021700, −7.524762559261535, −7.033520855815479, −6.412810380833326, −5.722864313593014, −5.588418914951603, −5.180458627200927, −4.493074896467907, −3.792921439347461, −3.198210834716164, −2.593386333933128, −2.054980299943105, −1.800841299413080, −0.7109982922917031, 0, 0.7109982922917031, 1.800841299413080, 2.054980299943105, 2.593386333933128, 3.198210834716164, 3.792921439347461, 4.493074896467907, 5.180458627200927, 5.588418914951603, 5.722864313593014, 6.412810380833326, 7.033520855815479, 7.524762559261535, 7.833418988021700, 8.546780829354073, 9.094561862602759, 9.532884799132412, 9.958224419208661, 10.20929392737405, 10.76500162984240, 11.18904647822076, 11.85799189487552, 12.38593931308448, 12.80891999817953, 13.10532458613119

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