Properties

Label 2-91e2-1.1-c1-0-161
Degree $2$
Conductor $8281$
Sign $1$
Analytic cond. $66.1241$
Root an. cond. $8.13167$
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  − 0.332·2-s + 1.45·3-s − 1.88·4-s − 1.44·5-s − 0.485·6-s + 1.29·8-s − 0.868·9-s + 0.480·10-s + 5.95·11-s − 2.75·12-s − 2.11·15-s + 3.34·16-s + 4.32·17-s + 0.288·18-s − 1.95·19-s + 2.73·20-s − 1.97·22-s − 0.540·23-s + 1.88·24-s − 2.91·25-s − 5.64·27-s + 7.15·29-s + 0.701·30-s + 6.10·31-s − 3.69·32-s + 8.69·33-s − 1.43·34-s + ⋯
L(s)  = 1  − 0.235·2-s + 0.842·3-s − 0.944·4-s − 0.646·5-s − 0.198·6-s + 0.457·8-s − 0.289·9-s + 0.151·10-s + 1.79·11-s − 0.796·12-s − 0.544·15-s + 0.837·16-s + 1.04·17-s + 0.0680·18-s − 0.449·19-s + 0.610·20-s − 0.421·22-s − 0.112·23-s + 0.385·24-s − 0.582·25-s − 1.08·27-s + 1.32·29-s + 0.128·30-s + 1.09·31-s − 0.653·32-s + 1.51·33-s − 0.246·34-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 8281 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 8281 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(8281\)    =    \(7^{2} \cdot 13^{2}\)
Sign: $1$
Analytic conductor: \(66.1241\)
Root analytic conductor: \(8.13167\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 8281,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.778777293\)
\(L(\frac12)\) \(\approx\) \(1.778777293\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad7 \( 1 \)
13 \( 1 \)
good2 \( 1 + 0.332T + 2T^{2} \)
3 \( 1 - 1.45T + 3T^{2} \)
5 \( 1 + 1.44T + 5T^{2} \)
11 \( 1 - 5.95T + 11T^{2} \)
17 \( 1 - 4.32T + 17T^{2} \)
19 \( 1 + 1.95T + 19T^{2} \)
23 \( 1 + 0.540T + 23T^{2} \)
29 \( 1 - 7.15T + 29T^{2} \)
31 \( 1 - 6.10T + 31T^{2} \)
37 \( 1 + 8.02T + 37T^{2} \)
41 \( 1 - 7.55T + 41T^{2} \)
43 \( 1 - 4.24T + 43T^{2} \)
47 \( 1 + 6.26T + 47T^{2} \)
53 \( 1 + 2.77T + 53T^{2} \)
59 \( 1 - 0.851T + 59T^{2} \)
61 \( 1 - 6.77T + 61T^{2} \)
67 \( 1 - 0.987T + 67T^{2} \)
71 \( 1 + 3.76T + 71T^{2} \)
73 \( 1 - 9.13T + 73T^{2} \)
79 \( 1 + 0.131T + 79T^{2} \)
83 \( 1 + 2.66T + 83T^{2} \)
89 \( 1 + 9.71T + 89T^{2} \)
97 \( 1 + 6.58T + 97T^{2} \)
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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

−8.095168969367997439163109673475, −7.35289271177852887827464172301, −6.48626024015275064269941202172, −5.76597377277361948015561022598, −4.79606570429156073537951169841, −4.03175055071204203347190352958, −3.66362950595143092270895161421, −2.85289482625467464620377308156, −1.60996502254929146897306879729, −0.69435462640595069879018882139, 0.69435462640595069879018882139, 1.60996502254929146897306879729, 2.85289482625467464620377308156, 3.66362950595143092270895161421, 4.03175055071204203347190352958, 4.79606570429156073537951169841, 5.76597377277361948015561022598, 6.48626024015275064269941202172, 7.35289271177852887827464172301, 8.095168969367997439163109673475

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