Properties

Label 2-11e3-1.1-c1-0-17
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  − 1.92·2-s + 0.0945·3-s + 1.69·4-s + 1.98·5-s − 0.181·6-s − 3.03·7-s + 0.589·8-s − 2.99·9-s − 3.81·10-s + 0.160·12-s − 5.91·13-s + 5.84·14-s + 0.187·15-s − 4.51·16-s + 2.94·17-s + 5.74·18-s − 2.71·19-s + 3.35·20-s − 0.287·21-s + 8.64·23-s + 0.0557·24-s − 1.06·25-s + 11.3·26-s − 0.566·27-s − 5.14·28-s − 0.517·29-s − 0.360·30-s + ⋯
L(s)  = 1  − 1.35·2-s + 0.0545·3-s + 0.846·4-s + 0.886·5-s − 0.0741·6-s − 1.14·7-s + 0.208·8-s − 0.997·9-s − 1.20·10-s + 0.0462·12-s − 1.64·13-s + 1.56·14-s + 0.0484·15-s − 1.12·16-s + 0.713·17-s + 1.35·18-s − 0.623·19-s + 0.750·20-s − 0.0627·21-s + 1.80·23-s + 0.0113·24-s − 0.213·25-s + 2.22·26-s − 0.108·27-s − 0.972·28-s − 0.0961·29-s − 0.0657·30-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

\(L(1)\) \(\approx\) \(0.6132689140\)
\(L(\frac12)\) \(\approx\) \(0.6132689140\)
\(L(\frac{3}{2})\) 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 \( 1 + 1.92T + 2T^{2} \)
3 \( 1 - 0.0945T + 3T^{2} \)
5 \( 1 - 1.98T + 5T^{2} \)
7 \( 1 + 3.03T + 7T^{2} \)
13 \( 1 + 5.91T + 13T^{2} \)
17 \( 1 - 2.94T + 17T^{2} \)
19 \( 1 + 2.71T + 19T^{2} \)
23 \( 1 - 8.64T + 23T^{2} \)
29 \( 1 + 0.517T + 29T^{2} \)
31 \( 1 - 4.22T + 31T^{2} \)
37 \( 1 - 8.34T + 37T^{2} \)
41 \( 1 - 10.1T + 41T^{2} \)
43 \( 1 - 7.18T + 43T^{2} \)
47 \( 1 + 7.61T + 47T^{2} \)
53 \( 1 + 2.67T + 53T^{2} \)
59 \( 1 - 2.52T + 59T^{2} \)
61 \( 1 - 4.28T + 61T^{2} \)
67 \( 1 + 2.68T + 67T^{2} \)
71 \( 1 - 4.95T + 71T^{2} \)
73 \( 1 + 1.05T + 73T^{2} \)
79 \( 1 - 4.18T + 79T^{2} \)
83 \( 1 + 8.90T + 83T^{2} \)
89 \( 1 + 5.64T + 89T^{2} \)
97 \( 1 - 17.1T + 97T^{2} \)
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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

−9.475307304555251478172222594989, −9.191404835295436992723068632547, −8.130933488461358506020279803114, −7.35325123051068725216388534972, −6.51053694591055584743871209258, −5.69749735714494845535585746854, −4.63967765159942343228978344716, −2.97208938024111805564720168355, −2.30685232193464190356990307730, −0.67160754505125811821213149034, 0.67160754505125811821213149034, 2.30685232193464190356990307730, 2.97208938024111805564720168355, 4.63967765159942343228978344716, 5.69749735714494845535585746854, 6.51053694591055584743871209258, 7.35325123051068725216388534972, 8.130933488461358506020279803114, 9.191404835295436992723068632547, 9.475307304555251478172222594989

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