Properties

Label 2-228672-1.1-c1-0-22
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  + 2·5-s − 2·7-s − 4·11-s − 6·13-s − 2·17-s + 4·19-s + 8·23-s − 25-s + 8·29-s + 8·31-s − 4·35-s + 2·37-s + 2·41-s + 4·43-s − 3·49-s − 2·53-s − 8·55-s − 4·59-s + 6·61-s − 12·65-s − 8·67-s + 6·73-s + 8·77-s − 4·79-s − 12·83-s − 4·85-s + 2·89-s + ⋯
L(s)  = 1  + 0.894·5-s − 0.755·7-s − 1.20·11-s − 1.66·13-s − 0.485·17-s + 0.917·19-s + 1.66·23-s − 1/5·25-s + 1.48·29-s + 1.43·31-s − 0.676·35-s + 0.328·37-s + 0.312·41-s + 0.609·43-s − 3/7·49-s − 0.274·53-s − 1.07·55-s − 0.520·59-s + 0.768·61-s − 1.48·65-s − 0.977·67-s + 0.702·73-s + 0.911·77-s − 0.450·79-s − 1.31·83-s − 0.433·85-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

\(L(1)\) \(\approx\) \(2.196038587\)
\(L(\frac12)\) \(\approx\) \(2.196038587\)
\(L(\frac{3}{2})\) 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 \( 1 - 2 T + p T^{2} \) 1.5.ac
7 \( 1 + 2 T + p T^{2} \) 1.7.c
11 \( 1 + 4 T + p T^{2} \) 1.11.e
13 \( 1 + 6 T + p T^{2} \) 1.13.g
17 \( 1 + 2 T + p T^{2} \) 1.17.c
19 \( 1 - 4 T + p T^{2} \) 1.19.ae
23 \( 1 - 8 T + p T^{2} \) 1.23.ai
29 \( 1 - 8 T + p T^{2} \) 1.29.ai
31 \( 1 - 8 T + p T^{2} \) 1.31.ai
37 \( 1 - 2 T + p T^{2} \) 1.37.ac
41 \( 1 - 2 T + p T^{2} \) 1.41.ac
43 \( 1 - 4 T + p T^{2} \) 1.43.ae
47 \( 1 + p T^{2} \) 1.47.a
53 \( 1 + 2 T + p T^{2} \) 1.53.c
59 \( 1 + 4 T + p T^{2} \) 1.59.e
61 \( 1 - 6 T + p T^{2} \) 1.61.ag
67 \( 1 + 8 T + p T^{2} \) 1.67.i
71 \( 1 + p T^{2} \) 1.71.a
73 \( 1 - 6 T + p T^{2} \) 1.73.ag
79 \( 1 + 4 T + p T^{2} \) 1.79.e
83 \( 1 + 12 T + p T^{2} \) 1.83.m
89 \( 1 - 2 T + p T^{2} \) 1.89.ac
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

−12.85626043912333, −12.68895856863219, −12.05859380060758, −11.60287054379761, −11.02367365828077, −10.42343872406221, −10.01911145346969, −9.814220066216503, −9.329105377486091, −8.804655000199972, −8.239208077579074, −7.559884107817087, −7.315914840289748, −6.696706614068140, −6.248547928585865, −5.726336930009956, −5.095531171173751, −4.823214385648330, −4.369086337083835, −3.275173788184790, −2.837415353834947, −2.608020047829361, −1.976825262972015, −1.034222997628412, −0.4495998438705779, 0.4495998438705779, 1.034222997628412, 1.976825262972015, 2.608020047829361, 2.837415353834947, 3.275173788184790, 4.369086337083835, 4.823214385648330, 5.095531171173751, 5.726336930009956, 6.248547928585865, 6.696706614068140, 7.315914840289748, 7.559884107817087, 8.239208077579074, 8.804655000199972, 9.329105377486091, 9.814220066216503, 10.01911145346969, 10.42343872406221, 11.02367365828077, 11.60287054379761, 12.05859380060758, 12.68895856863219, 12.85626043912333

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