Properties

Label 2-3720-1.1-c1-0-25
Degree $2$
Conductor $3720$
Sign $1$
Analytic cond. $29.7043$
Root an. cond. $5.45016$
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-s + 5-s + 9-s − 2·13-s + 15-s + 6·17-s + 4·19-s + 4·23-s + 25-s + 27-s + 2·29-s − 31-s − 2·37-s − 2·39-s − 6·41-s − 4·43-s + 45-s − 7·49-s + 6·51-s − 10·53-s + 4·57-s + 12·59-s + 10·61-s − 2·65-s + 4·67-s + 4·69-s + 14·73-s + ⋯
L(s)  = 1  + 0.577·3-s + 0.447·5-s + 1/3·9-s − 0.554·13-s + 0.258·15-s + 1.45·17-s + 0.917·19-s + 0.834·23-s + 1/5·25-s + 0.192·27-s + 0.371·29-s − 0.179·31-s − 0.328·37-s − 0.320·39-s − 0.937·41-s − 0.609·43-s + 0.149·45-s − 49-s + 0.840·51-s − 1.37·53-s + 0.529·57-s + 1.56·59-s + 1.28·61-s − 0.248·65-s + 0.488·67-s + 0.481·69-s + 1.63·73-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 3720 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 3720 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(3720\)    =    \(2^{3} \cdot 3 \cdot 5 \cdot 31\)
Sign: $1$
Analytic conductor: \(29.7043\)
Root analytic conductor: \(5.45016\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 3720,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.787709847\)
\(L(\frac12)\) \(\approx\) \(2.787709847\)
\(L(\frac{3}{2})\) 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 \( 1 - T \)
5 \( 1 - T \)
31 \( 1 + T \)
good7 \( 1 + p T^{2} \) 1.7.a
11 \( 1 + p T^{2} \) 1.11.a
13 \( 1 + 2 T + p T^{2} \) 1.13.c
17 \( 1 - 6 T + p T^{2} \) 1.17.ag
19 \( 1 - 4 T + p T^{2} \) 1.19.ae
23 \( 1 - 4 T + p T^{2} \) 1.23.ae
29 \( 1 - 2 T + p T^{2} \) 1.29.ac
37 \( 1 + 2 T + p T^{2} \) 1.37.c
41 \( 1 + 6 T + p T^{2} \) 1.41.g
43 \( 1 + 4 T + p T^{2} \) 1.43.e
47 \( 1 + p T^{2} \) 1.47.a
53 \( 1 + 10 T + p T^{2} \) 1.53.k
59 \( 1 - 12 T + p T^{2} \) 1.59.am
61 \( 1 - 10 T + p T^{2} \) 1.61.ak
67 \( 1 - 4 T + p T^{2} \) 1.67.ae
71 \( 1 + p T^{2} \) 1.71.a
73 \( 1 - 14 T + p T^{2} \) 1.73.ao
79 \( 1 + 8 T + p T^{2} \) 1.79.i
83 \( 1 - 12 T + p T^{2} \) 1.83.am
89 \( 1 - 10 T + p T^{2} \) 1.89.ak
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

−8.461064390626336338843179070222, −7.83626702755014814724924418425, −7.11876394007612079632680409709, −6.40700748858407037788751630983, −5.29521655002048635010793424231, −4.96136141853777835130856978968, −3.60840445640615665004095154229, −3.07886251818621786736478137164, −2.03675816674289281737558783038, −0.994808318405501324571666441447, 0.994808318405501324571666441447, 2.03675816674289281737558783038, 3.07886251818621786736478137164, 3.60840445640615665004095154229, 4.96136141853777835130856978968, 5.29521655002048635010793424231, 6.40700748858407037788751630983, 7.11876394007612079632680409709, 7.83626702755014814724924418425, 8.461064390626336338843179070222

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