Properties

Label 2-228672-1.1-c1-0-50
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.ae
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.b
23 \( 1 + 4 T + p T^{2} \) 1.23.e
29 \( 1 - 10 T + p T^{2} \) 1.29.ak
31 \( 1 - 4 T + p T^{2} \) 1.31.ae
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.b
47 \( 1 + 4 T + p T^{2} \) 1.47.e
53 \( 1 + T + p T^{2} \) 1.53.b
59 \( 1 + 8 T + p T^{2} \) 1.59.i
61 \( 1 + 14 T + p T^{2} \) 1.61.o
67 \( 1 - 12 T + p T^{2} \) 1.67.am
71 \( 1 + T + p T^{2} \) 1.71.b
73 \( 1 + 2 T + p T^{2} \) 1.73.c
79 \( 1 - 8 T + p T^{2} \) 1.79.ai
83 \( 1 + T + p T^{2} \) 1.83.b
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

−13.27942988037991, −12.48660268466932, −12.04272361344227, −11.90269047450117, −11.41271258834794, −10.84590288678135, −10.45631399310882, −9.940483499893094, −9.483339035190039, −8.829873584884827, −8.267436777362886, −8.077955270245115, −7.599039457009132, −7.099321430700498, −6.420814679129752, −6.134742048367640, −5.159175624210874, −4.893203931254631, −4.496060450779006, −4.089212872095628, −3.251183526663958, −2.628473342451952, −2.029353815670732, −1.662484297781412, −0.7286452633612579, 0, 0.7286452633612579, 1.662484297781412, 2.029353815670732, 2.628473342451952, 3.251183526663958, 4.089212872095628, 4.496060450779006, 4.893203931254631, 5.159175624210874, 6.134742048367640, 6.420814679129752, 7.099321430700498, 7.599039457009132, 8.077955270245115, 8.267436777362886, 8.829873584884827, 9.483339035190039, 9.940483499893094, 10.45631399310882, 10.84590288678135, 11.41271258834794, 11.90269047450117, 12.04272361344227, 12.48660268466932, 13.27942988037991

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