Properties

Label 2-2205-1.1-c1-0-2
Degree $2$
Conductor $2205$
Sign $1$
Analytic cond. $17.6070$
Root an. cond. $4.19607$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2.41·2-s + 3.82·4-s − 5-s − 4.41·8-s + 2.41·10-s + 0.828·11-s − 4.82·13-s + 2.99·16-s − 4.82·17-s + 2.82·19-s − 3.82·20-s − 1.99·22-s − 0.414·23-s + 25-s + 11.6·26-s + 29-s − 6·31-s + 1.58·32-s + 11.6·34-s − 6.82·38-s + 4.41·40-s + 7.82·41-s + 3.58·43-s + 3.17·44-s + 0.999·46-s − 2·47-s − 2.41·50-s + ⋯
L(s)  = 1  − 1.70·2-s + 1.91·4-s − 0.447·5-s − 1.56·8-s + 0.763·10-s + 0.249·11-s − 1.33·13-s + 0.749·16-s − 1.17·17-s + 0.648·19-s − 0.856·20-s − 0.426·22-s − 0.0863·23-s + 0.200·25-s + 2.28·26-s + 0.185·29-s − 1.07·31-s + 0.280·32-s + 1.99·34-s − 1.10·38-s + 0.697·40-s + 1.22·41-s + 0.546·43-s + 0.478·44-s + 0.147·46-s − 0.291·47-s − 0.341·50-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2205 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2205 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2205\)    =    \(3^{2} \cdot 5 \cdot 7^{2}\)
Sign: $1$
Analytic conductor: \(17.6070\)
Root analytic conductor: \(4.19607\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2205,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.4769626639\)
\(L(\frac12)\) \(\approx\) \(0.4769626639\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
5 \( 1 + T \)
7 \( 1 \)
good2 \( 1 + 2.41T + 2T^{2} \)
11 \( 1 - 0.828T + 11T^{2} \)
13 \( 1 + 4.82T + 13T^{2} \)
17 \( 1 + 4.82T + 17T^{2} \)
19 \( 1 - 2.82T + 19T^{2} \)
23 \( 1 + 0.414T + 23T^{2} \)
29 \( 1 - T + 29T^{2} \)
31 \( 1 + 6T + 31T^{2} \)
37 \( 1 + 37T^{2} \)
41 \( 1 - 7.82T + 41T^{2} \)
43 \( 1 - 3.58T + 43T^{2} \)
47 \( 1 + 2T + 47T^{2} \)
53 \( 1 - 1.17T + 53T^{2} \)
59 \( 1 + 4.48T + 59T^{2} \)
61 \( 1 - 5.48T + 61T^{2} \)
67 \( 1 - 9.58T + 67T^{2} \)
71 \( 1 + 4.48T + 71T^{2} \)
73 \( 1 + 0.828T + 73T^{2} \)
79 \( 1 - 14.8T + 79T^{2} \)
83 \( 1 + 13.7T + 83T^{2} \)
89 \( 1 - 8.65T + 89T^{2} \)
97 \( 1 - 11.6T + 97T^{2} \)
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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

−9.203744175533908713375518911221, −8.348487189255984960524026739309, −7.57641077880455419955925989544, −7.14066522888487143731143403883, −6.33794296564851945076478752541, −5.13419491357220956258016225759, −4.11546797065778414619698017820, −2.78205283994588028028733380699, −1.92836876658929108662529847577, −0.56406900120573674418013856149, 0.56406900120573674418013856149, 1.92836876658929108662529847577, 2.78205283994588028028733380699, 4.11546797065778414619698017820, 5.13419491357220956258016225759, 6.33794296564851945076478752541, 7.14066522888487143731143403883, 7.57641077880455419955925989544, 8.348487189255984960524026739309, 9.203744175533908713375518911221

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