Properties

Label 2-1445-1.1-c3-0-32
Degree $2$
Conductor $1445$
Sign $1$
Analytic cond. $85.2577$
Root an. cond. $9.23351$
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  − 5.14·2-s + 1.13·3-s + 18.4·4-s − 5·5-s − 5.82·6-s + 26.5·7-s − 53.9·8-s − 25.7·9-s + 25.7·10-s − 65.6·11-s + 20.9·12-s + 44.3·13-s − 136.·14-s − 5.65·15-s + 129.·16-s + 132.·18-s − 37.6·19-s − 92.4·20-s + 30.0·21-s + 337.·22-s − 194.·23-s − 61.0·24-s + 25·25-s − 228.·26-s − 59.6·27-s + 491.·28-s − 157.·29-s + ⋯
L(s)  = 1  − 1.81·2-s + 0.217·3-s + 2.31·4-s − 0.447·5-s − 0.396·6-s + 1.43·7-s − 2.38·8-s − 0.952·9-s + 0.813·10-s − 1.79·11-s + 0.503·12-s + 0.946·13-s − 2.61·14-s − 0.0973·15-s + 2.02·16-s + 1.73·18-s − 0.454·19-s − 1.03·20-s + 0.312·21-s + 3.27·22-s − 1.76·23-s − 0.519·24-s + 0.200·25-s − 1.72·26-s − 0.425·27-s + 3.31·28-s − 1.01·29-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1445 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1445 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1445\)    =    \(5 \cdot 17^{2}\)
Sign: $1$
Analytic conductor: \(85.2577\)
Root analytic conductor: \(9.23351\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1445,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(0.4695233642\)
\(L(\frac12)\) \(\approx\) \(0.4695233642\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 + 5T \)
17 \( 1 \)
good2 \( 1 + 5.14T + 8T^{2} \)
3 \( 1 - 1.13T + 27T^{2} \)
7 \( 1 - 26.5T + 343T^{2} \)
11 \( 1 + 65.6T + 1.33e3T^{2} \)
13 \( 1 - 44.3T + 2.19e3T^{2} \)
19 \( 1 + 37.6T + 6.85e3T^{2} \)
23 \( 1 + 194.T + 1.21e4T^{2} \)
29 \( 1 + 157.T + 2.43e4T^{2} \)
31 \( 1 + 287.T + 2.97e4T^{2} \)
37 \( 1 - 96.6T + 5.06e4T^{2} \)
41 \( 1 - 106.T + 6.89e4T^{2} \)
43 \( 1 + 142.T + 7.95e4T^{2} \)
47 \( 1 - 275.T + 1.03e5T^{2} \)
53 \( 1 + 180.T + 1.48e5T^{2} \)
59 \( 1 - 284.T + 2.05e5T^{2} \)
61 \( 1 - 644.T + 2.26e5T^{2} \)
67 \( 1 - 396.T + 3.00e5T^{2} \)
71 \( 1 - 573.T + 3.57e5T^{2} \)
73 \( 1 + 574.T + 3.89e5T^{2} \)
79 \( 1 - 184.T + 4.93e5T^{2} \)
83 \( 1 - 626.T + 5.71e5T^{2} \)
89 \( 1 + 454.T + 7.04e5T^{2} \)
97 \( 1 + 123.T + 9.12e5T^{2} \)
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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

−8.864135879688148725719782263144, −8.267477731123925054485611587328, −7.948134727214406978670503739178, −7.34501833804481676801694987849, −5.99372141496074779536730766950, −5.28079708484366986062078897466, −3.78696587022333988761968590695, −2.44130502303954934113749804523, −1.82856799579203534916551958982, −0.42189989955654717481352653970, 0.42189989955654717481352653970, 1.82856799579203534916551958982, 2.44130502303954934113749804523, 3.78696587022333988761968590695, 5.28079708484366986062078897466, 5.99372141496074779536730766950, 7.34501833804481676801694987849, 7.948134727214406978670503739178, 8.267477731123925054485611587328, 8.864135879688148725719782263144

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