Properties

Label 2-228672-1.1-c1-0-11
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  − 4·5-s − 2·7-s − 4·11-s + 2·13-s + 4·17-s + 8·23-s + 11·25-s − 6·29-s + 8·35-s + 10·37-s − 8·41-s − 8·43-s − 3·49-s + 8·53-s + 16·55-s + 8·59-s − 10·61-s − 8·65-s − 12·67-s − 12·71-s + 10·73-s + 8·77-s − 12·79-s − 4·83-s − 16·85-s − 4·91-s + 14·97-s + ⋯
L(s)  = 1  − 1.78·5-s − 0.755·7-s − 1.20·11-s + 0.554·13-s + 0.970·17-s + 1.66·23-s + 11/5·25-s − 1.11·29-s + 1.35·35-s + 1.64·37-s − 1.24·41-s − 1.21·43-s − 3/7·49-s + 1.09·53-s + 2.15·55-s + 1.04·59-s − 1.28·61-s − 0.992·65-s − 1.46·67-s − 1.42·71-s + 1.17·73-s + 0.911·77-s − 1.35·79-s − 0.439·83-s − 1.73·85-s − 0.419·91-s + 1.42·97-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

\(L(1)\) \(\approx\) \(0.8123011258\)
\(L(\frac12)\) \(\approx\) \(0.8123011258\)
\(L(\frac{3}{2})\) 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 \( 1 + 4 T + p T^{2} \) 1.5.e
7 \( 1 + 2 T + p T^{2} \) 1.7.c
11 \( 1 + 4 T + p T^{2} \) 1.11.e
13 \( 1 - 2 T + p T^{2} \) 1.13.ac
17 \( 1 - 4 T + p T^{2} \) 1.17.ae
19 \( 1 + p T^{2} \) 1.19.a
23 \( 1 - 8 T + p T^{2} \) 1.23.ai
29 \( 1 + 6 T + p T^{2} \) 1.29.g
31 \( 1 + p T^{2} \) 1.31.a
37 \( 1 - 10 T + p T^{2} \) 1.37.ak
41 \( 1 + 8 T + p T^{2} \) 1.41.i
43 \( 1 + 8 T + p T^{2} \) 1.43.i
47 \( 1 + p T^{2} \) 1.47.a
53 \( 1 - 8 T + p T^{2} \) 1.53.ai
59 \( 1 - 8 T + p T^{2} \) 1.59.ai
61 \( 1 + 10 T + p T^{2} \) 1.61.k
67 \( 1 + 12 T + p T^{2} \) 1.67.m
71 \( 1 + 12 T + p T^{2} \) 1.71.m
73 \( 1 - 10 T + p T^{2} \) 1.73.ak
79 \( 1 + 12 T + p T^{2} \) 1.79.m
83 \( 1 + 4 T + p T^{2} \) 1.83.e
89 \( 1 + p T^{2} \) 1.89.a
97 \( 1 - 14 T + p T^{2} \) 1.97.ao
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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

−12.87800746305881, −12.55443113789793, −11.89615441579235, −11.59806311729519, −11.12008419509985, −10.71410697516059, −10.19665600808384, −9.749114394946487, −9.061092440075373, −8.620686708278508, −8.185217829305474, −7.688770781021720, −7.300914545687011, −6.971582882040246, −6.257352520278619, −5.681921966052095, −5.114301610876918, −4.663844827409737, −4.045788921459703, −3.494190904038725, −3.039607543814554, −2.840922965674616, −1.711455807122220, −0.9127010280833380, −0.3136881268687598, 0.3136881268687598, 0.9127010280833380, 1.711455807122220, 2.840922965674616, 3.039607543814554, 3.494190904038725, 4.045788921459703, 4.663844827409737, 5.114301610876918, 5.681921966052095, 6.257352520278619, 6.971582882040246, 7.300914545687011, 7.688770781021720, 8.185217829305474, 8.620686708278508, 9.061092440075373, 9.749114394946487, 10.19665600808384, 10.71410697516059, 11.12008419509985, 11.59806311729519, 11.89615441579235, 12.55443113789793, 12.87800746305881

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