Properties

Label 2-39e2-1.1-c3-0-31
Degree $2$
Conductor $1521$
Sign $1$
Analytic cond. $89.7419$
Root an. cond. $9.47322$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 4.56·2-s + 12.8·4-s + 1.42·5-s + 3.82·7-s − 22.2·8-s − 6.50·10-s − 18.2·11-s − 17.4·14-s − 1.40·16-s − 93.1·17-s + 74.6·19-s + 18.3·20-s + 83.5·22-s + 7.35·23-s − 122.·25-s + 49.2·28-s − 211.·29-s − 183.·31-s + 184.·32-s + 425.·34-s + 5.44·35-s + 289.·37-s − 340.·38-s − 31.6·40-s − 131.·41-s + 394.·43-s − 235.·44-s + ⋯
L(s)  = 1  − 1.61·2-s + 1.60·4-s + 0.127·5-s + 0.206·7-s − 0.982·8-s − 0.205·10-s − 0.501·11-s − 0.333·14-s − 0.0219·16-s − 1.32·17-s + 0.900·19-s + 0.204·20-s + 0.809·22-s + 0.0666·23-s − 0.983·25-s + 0.332·28-s − 1.35·29-s − 1.06·31-s + 1.01·32-s + 2.14·34-s + 0.0262·35-s + 1.28·37-s − 1.45·38-s − 0.125·40-s − 0.500·41-s + 1.39·43-s − 0.806·44-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1521 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1521 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1521\)    =    \(3^{2} \cdot 13^{2}\)
Sign: $1$
Analytic conductor: \(89.7419\)
Root analytic conductor: \(9.47322\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1521,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(0.6139656109\)
\(L(\frac12)\) \(\approx\) \(0.6139656109\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
13 \( 1 \)
good2 \( 1 + 4.56T + 8T^{2} \)
5 \( 1 - 1.42T + 125T^{2} \)
7 \( 1 - 3.82T + 343T^{2} \)
11 \( 1 + 18.2T + 1.33e3T^{2} \)
17 \( 1 + 93.1T + 4.91e3T^{2} \)
19 \( 1 - 74.6T + 6.85e3T^{2} \)
23 \( 1 - 7.35T + 1.21e4T^{2} \)
29 \( 1 + 211.T + 2.43e4T^{2} \)
31 \( 1 + 183.T + 2.97e4T^{2} \)
37 \( 1 - 289.T + 5.06e4T^{2} \)
41 \( 1 + 131.T + 6.89e4T^{2} \)
43 \( 1 - 394.T + 7.95e4T^{2} \)
47 \( 1 + 201.T + 1.03e5T^{2} \)
53 \( 1 + 16.7T + 1.48e5T^{2} \)
59 \( 1 - 446.T + 2.05e5T^{2} \)
61 \( 1 - 475.T + 2.26e5T^{2} \)
67 \( 1 - 252.T + 3.00e5T^{2} \)
71 \( 1 + 295.T + 3.57e5T^{2} \)
73 \( 1 - 892.T + 3.89e5T^{2} \)
79 \( 1 - 170.T + 4.93e5T^{2} \)
83 \( 1 + 1.33e3T + 5.71e5T^{2} \)
89 \( 1 - 1.50e3T + 7.04e5T^{2} \)
97 \( 1 - 472.T + 9.12e5T^{2} \)
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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

−9.272136700889597037292293155388, −8.340382448533222298426338741364, −7.67979768582013882240440573672, −7.06649246687643719991327648073, −6.08925453495243953159323111108, −5.09792883039967392836892052170, −3.88630514127826801531347403207, −2.48848109626337231739424636252, −1.72842937981048589067577668810, −0.48197316318580626180062243822, 0.48197316318580626180062243822, 1.72842937981048589067577668810, 2.48848109626337231739424636252, 3.88630514127826801531347403207, 5.09792883039967392836892052170, 6.08925453495243953159323111108, 7.06649246687643719991327648073, 7.67979768582013882240440573672, 8.340382448533222298426338741364, 9.272136700889597037292293155388

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