Properties

Label 2-11e3-1.1-c1-0-3
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  − 1.62·2-s − 3.23·3-s + 0.655·4-s − 0.934·5-s + 5.26·6-s − 3.14·7-s + 2.19·8-s + 7.45·9-s + 1.52·10-s − 2.12·12-s + 3.95·13-s + 5.12·14-s + 3.02·15-s − 4.88·16-s − 5.78·17-s − 12.1·18-s − 1.48·19-s − 0.612·20-s + 10.1·21-s − 1.92·23-s − 7.08·24-s − 4.12·25-s − 6.43·26-s − 14.4·27-s − 2.06·28-s − 4.13·29-s − 4.92·30-s + ⋯
L(s)  = 1  − 1.15·2-s − 1.86·3-s + 0.327·4-s − 0.417·5-s + 2.15·6-s − 1.18·7-s + 0.774·8-s + 2.48·9-s + 0.481·10-s − 0.612·12-s + 1.09·13-s + 1.36·14-s + 0.779·15-s − 1.22·16-s − 1.40·17-s − 2.86·18-s − 0.340·19-s − 0.136·20-s + 2.21·21-s − 0.401·23-s − 1.44·24-s − 0.825·25-s − 1.26·26-s − 2.77·27-s − 0.389·28-s − 0.767·29-s − 0.898·30-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

\(L(1)\) \(\approx\) \(0.1114064521\)
\(L(\frac12)\) \(\approx\) \(0.1114064521\)
\(L(\frac{3}{2})\) 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 \( 1 + 1.62T + 2T^{2} \)
3 \( 1 + 3.23T + 3T^{2} \)
5 \( 1 + 0.934T + 5T^{2} \)
7 \( 1 + 3.14T + 7T^{2} \)
13 \( 1 - 3.95T + 13T^{2} \)
17 \( 1 + 5.78T + 17T^{2} \)
19 \( 1 + 1.48T + 19T^{2} \)
23 \( 1 + 1.92T + 23T^{2} \)
29 \( 1 + 4.13T + 29T^{2} \)
31 \( 1 + 3.20T + 31T^{2} \)
37 \( 1 + 5.71T + 37T^{2} \)
41 \( 1 - 11.7T + 41T^{2} \)
43 \( 1 + 2.34T + 43T^{2} \)
47 \( 1 + 3.54T + 47T^{2} \)
53 \( 1 + 9.44T + 53T^{2} \)
59 \( 1 + 14.0T + 59T^{2} \)
61 \( 1 - 8.02T + 61T^{2} \)
67 \( 1 - 1.19T + 67T^{2} \)
71 \( 1 - 5.59T + 71T^{2} \)
73 \( 1 + 0.0557T + 73T^{2} \)
79 \( 1 + 5.92T + 79T^{2} \)
83 \( 1 + 0.787T + 83T^{2} \)
89 \( 1 + 14.8T + 89T^{2} \)
97 \( 1 - 10.4T + 97T^{2} \)
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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

−9.662973888474487575587759192460, −9.079103510463346957826070593567, −7.976585289922335353718317877082, −7.04321424263999726243825263981, −6.43259163118209955943682548165, −5.75173768126289212362004773060, −4.53699458717186230308759512366, −3.80708242198732232844287714817, −1.70753620929724999250572827392, −0.31854929753585016382867077238, 0.31854929753585016382867077238, 1.70753620929724999250572827392, 3.80708242198732232844287714817, 4.53699458717186230308759512366, 5.75173768126289212362004773060, 6.43259163118209955943682548165, 7.04321424263999726243825263981, 7.976585289922335353718317877082, 9.079103510463346957826070593567, 9.662973888474487575587759192460

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