Properties

Label 2-11e3-1.1-c1-0-24
Degree $2$
Conductor $1331$
Sign $1$
Analytic cond. $10.6280$
Root an. cond. $3.26007$
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  − 2.66·2-s − 1.09·3-s + 5.08·4-s + 3.59·5-s + 2.92·6-s + 1.69·7-s − 8.21·8-s − 1.79·9-s − 9.56·10-s − 5.58·12-s − 0.854·13-s − 4.50·14-s − 3.94·15-s + 11.6·16-s − 7.31·17-s + 4.78·18-s + 5.68·19-s + 18.2·20-s − 1.85·21-s + 0.333·23-s + 9.01·24-s + 7.90·25-s + 2.27·26-s + 5.26·27-s + 8.61·28-s + 3.09·29-s + 10.4·30-s + ⋯
L(s)  = 1  − 1.88·2-s − 0.633·3-s + 2.54·4-s + 1.60·5-s + 1.19·6-s + 0.639·7-s − 2.90·8-s − 0.598·9-s − 3.02·10-s − 1.61·12-s − 0.237·13-s − 1.20·14-s − 1.01·15-s + 2.92·16-s − 1.77·17-s + 1.12·18-s + 1.30·19-s + 4.08·20-s − 0.405·21-s + 0.0695·23-s + 1.84·24-s + 1.58·25-s + 0.446·26-s + 1.01·27-s + 1.62·28-s + 0.574·29-s + 1.91·30-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1331 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1331 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1331\)    =    \(11^{3}\)
Sign: $1$
Analytic conductor: \(10.6280\)
Root analytic conductor: \(3.26007\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1331,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.7440215086\)
\(L(\frac12)\) \(\approx\) \(0.7440215086\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad11 \( 1 \)
good2 \( 1 + 2.66T + 2T^{2} \)
3 \( 1 + 1.09T + 3T^{2} \)
5 \( 1 - 3.59T + 5T^{2} \)
7 \( 1 - 1.69T + 7T^{2} \)
13 \( 1 + 0.854T + 13T^{2} \)
17 \( 1 + 7.31T + 17T^{2} \)
19 \( 1 - 5.68T + 19T^{2} \)
23 \( 1 - 0.333T + 23T^{2} \)
29 \( 1 - 3.09T + 29T^{2} \)
31 \( 1 + 2.66T + 31T^{2} \)
37 \( 1 - 6.26T + 37T^{2} \)
41 \( 1 - 9.38T + 41T^{2} \)
43 \( 1 - 0.315T + 43T^{2} \)
47 \( 1 - 0.371T + 47T^{2} \)
53 \( 1 - 3.46T + 53T^{2} \)
59 \( 1 + 3.29T + 59T^{2} \)
61 \( 1 - 10.1T + 61T^{2} \)
67 \( 1 + 9.33T + 67T^{2} \)
71 \( 1 - 4.51T + 71T^{2} \)
73 \( 1 - 6.74T + 73T^{2} \)
79 \( 1 - 13.0T + 79T^{2} \)
83 \( 1 + 9.65T + 83T^{2} \)
89 \( 1 - 5.82T + 89T^{2} \)
97 \( 1 - 17.8T + 97T^{2} \)
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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

−9.485516796884708035503033556073, −9.053350963490474783552260394161, −8.247652696380771704712495005579, −7.26462088978125206000606583358, −6.42837293576010156419251781181, −5.85830538445827258802068688010, −4.93124837120190142560907796333, −2.71325823345896117528890745833, −2.01796650566119242405380983345, −0.865370235832720628333107786519, 0.865370235832720628333107786519, 2.01796650566119242405380983345, 2.71325823345896117528890745833, 4.93124837120190142560907796333, 5.85830538445827258802068688010, 6.42837293576010156419251781181, 7.26462088978125206000606583358, 8.247652696380771704712495005579, 9.053350963490474783552260394161, 9.485516796884708035503033556073

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