Properties

Label 2-228672-1.1-c1-0-13
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 − 11-s + 2·13-s − 2·17-s − 3·23-s + 4·25-s − 4·29-s − 10·31-s − 3·35-s − 7·37-s − 5·41-s − 4·43-s + 9·47-s − 6·49-s + 9·53-s − 3·55-s + 6·59-s + 6·65-s − 10·67-s + 10·71-s + 9·73-s + 77-s − 6·79-s − 9·83-s − 6·85-s − 2·89-s + ⋯
L(s)  = 1  + 1.34·5-s − 0.377·7-s − 0.301·11-s + 0.554·13-s − 0.485·17-s − 0.625·23-s + 4/5·25-s − 0.742·29-s − 1.79·31-s − 0.507·35-s − 1.15·37-s − 0.780·41-s − 0.609·43-s + 1.31·47-s − 6/7·49-s + 1.23·53-s − 0.404·55-s + 0.781·59-s + 0.744·65-s − 1.22·67-s + 1.18·71-s + 1.05·73-s + 0.113·77-s − 0.675·79-s − 0.987·83-s − 0.650·85-s − 0.211·89-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: \(0\)
Selberg data: \((2,\ 228672,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.850851827\)
\(L(\frac12)\) \(\approx\) \(1.850851827\)
\(L(\frac{3}{2})\) 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 \( 1 + T + p T^{2} \) 1.11.b
13 \( 1 - 2 T + p T^{2} \) 1.13.ac
17 \( 1 + 2 T + p T^{2} \) 1.17.c
19 \( 1 + p T^{2} \) 1.19.a
23 \( 1 + 3 T + p T^{2} \) 1.23.d
29 \( 1 + 4 T + p T^{2} \) 1.29.e
31 \( 1 + 10 T + p T^{2} \) 1.31.k
37 \( 1 + 7 T + p T^{2} \) 1.37.h
41 \( 1 + 5 T + p T^{2} \) 1.41.f
43 \( 1 + 4 T + p T^{2} \) 1.43.e
47 \( 1 - 9 T + p T^{2} \) 1.47.aj
53 \( 1 - 9 T + p T^{2} \) 1.53.aj
59 \( 1 - 6 T + p T^{2} \) 1.59.ag
61 \( 1 + p T^{2} \) 1.61.a
67 \( 1 + 10 T + p T^{2} \) 1.67.k
71 \( 1 - 10 T + p T^{2} \) 1.71.ak
73 \( 1 - 9 T + p T^{2} \) 1.73.aj
79 \( 1 + 6 T + p T^{2} \) 1.79.g
83 \( 1 + 9 T + p T^{2} \) 1.83.j
89 \( 1 + 2 T + p T^{2} \) 1.89.c
97 \( 1 - 2 T + p T^{2} \) 1.97.ac
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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

−12.86935317493503, −12.74873210686165, −12.05280579453252, −11.46387949216110, −11.04921767225992, −10.45828247739465, −10.16922267510930, −9.727678564866889, −9.149696068100410, −8.839635378544816, −8.395266264763234, −7.665347336585805, −7.104652875014231, −6.754522746775306, −6.109204439788463, −5.735694511076270, −5.354278779829855, −4.840779719909611, −3.986010248216734, −3.608792531778598, −3.004400035041652, −2.126695609336077, −2.006515980805008, −1.317893207178183, −0.3555162438490880, 0.3555162438490880, 1.317893207178183, 2.006515980805008, 2.126695609336077, 3.004400035041652, 3.608792531778598, 3.986010248216734, 4.840779719909611, 5.354278779829855, 5.735694511076270, 6.109204439788463, 6.754522746775306, 7.104652875014231, 7.665347336585805, 8.395266264763234, 8.839635378544816, 9.149696068100410, 9.727678564866889, 10.16922267510930, 10.45828247739465, 11.04921767225992, 11.46387949216110, 12.05280579453252, 12.74873210686165, 12.86935317493503

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