Properties

Label 2-891-297.272-c1-0-17
Degree $2$
Conductor $891$
Sign $0.735 - 0.677i$
Analytic cond. $7.11467$
Root an. cond. $2.66733$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (0.234 + 0.481i)2-s + (1.05 − 1.34i)4-s + (0.140 + 2.01i)5-s + (2.77 − 0.0968i)7-s + (1.94 + 0.413i)8-s + (−0.935 + 0.539i)10-s + (3.28 − 0.456i)11-s + (−4.91 + 5.09i)13-s + (0.697 + 1.31i)14-s + (−0.571 − 2.29i)16-s + (−0.389 + 3.70i)17-s + (−0.350 + 1.64i)19-s + (2.86 + 1.93i)20-s + (0.991 + 1.47i)22-s + (1.79 − 4.94i)23-s + ⋯
L(s)  = 1  + (0.166 + 0.340i)2-s + (0.527 − 0.674i)4-s + (0.0628 + 0.899i)5-s + (1.04 − 0.0365i)7-s + (0.687 + 0.146i)8-s + (−0.295 + 0.170i)10-s + (0.990 − 0.137i)11-s + (−1.36 + 1.41i)13-s + (0.186 + 0.350i)14-s + (−0.142 − 0.572i)16-s + (−0.0943 + 0.898i)17-s + (−0.0804 + 0.378i)19-s + (0.640 + 0.431i)20-s + (0.211 + 0.314i)22-s + (0.375 − 1.03i)23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 891 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.735 - 0.677i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 891 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.735 - 0.677i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(891\)    =    \(3^{4} \cdot 11\)
Sign: $0.735 - 0.677i$
Analytic conductor: \(7.11467\)
Root analytic conductor: \(2.66733\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{891} (8, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 891,\ (\ :1/2),\ 0.735 - 0.677i)\)

Particular Values

\(L(1)\) \(\approx\) \(2.11650 + 0.826396i\)
\(L(\frac12)\) \(\approx\) \(2.11650 + 0.826396i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
11 \( 1 + (-3.28 + 0.456i)T \)
good2 \( 1 + (-0.234 - 0.481i)T + (-1.23 + 1.57i)T^{2} \)
5 \( 1 + (-0.140 - 2.01i)T + (-4.95 + 0.695i)T^{2} \)
7 \( 1 + (-2.77 + 0.0968i)T + (6.98 - 0.488i)T^{2} \)
13 \( 1 + (4.91 - 5.09i)T + (-0.453 - 12.9i)T^{2} \)
17 \( 1 + (0.389 - 3.70i)T + (-16.6 - 3.53i)T^{2} \)
19 \( 1 + (0.350 - 1.64i)T + (-17.3 - 7.72i)T^{2} \)
23 \( 1 + (-1.79 + 4.94i)T + (-17.6 - 14.7i)T^{2} \)
29 \( 1 + (5.13 + 2.73i)T + (16.2 + 24.0i)T^{2} \)
31 \( 1 + (-7.22 + 2.07i)T + (26.2 - 16.4i)T^{2} \)
37 \( 1 + (4.00 - 0.851i)T + (33.8 - 15.0i)T^{2} \)
41 \( 1 + (-2.17 + 1.15i)T + (22.9 - 33.9i)T^{2} \)
43 \( 1 + (-0.620 + 0.739i)T + (-7.46 - 42.3i)T^{2} \)
47 \( 1 + (7.38 - 5.77i)T + (11.3 - 45.6i)T^{2} \)
53 \( 1 + (-2.90 - 4.00i)T + (-16.3 + 50.4i)T^{2} \)
59 \( 1 + (-8.00 + 3.23i)T + (42.4 - 40.9i)T^{2} \)
61 \( 1 + (0.503 - 1.75i)T + (-51.7 - 32.3i)T^{2} \)
67 \( 1 + (0.347 + 1.97i)T + (-62.9 + 22.9i)T^{2} \)
71 \( 1 + (-7.93 - 0.834i)T + (69.4 + 14.7i)T^{2} \)
73 \( 1 + (10.1 - 9.13i)T + (7.63 - 72.6i)T^{2} \)
79 \( 1 + (-14.2 + 6.96i)T + (48.6 - 62.2i)T^{2} \)
83 \( 1 + (-4.39 + 4.23i)T + (2.89 - 82.9i)T^{2} \)
89 \( 1 + (9.25 + 5.34i)T + (44.5 + 77.0i)T^{2} \)
97 \( 1 + (2.52 + 0.176i)T + (96.0 + 13.4i)T^{2} \)
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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

−10.28102267920527586158668491858, −9.542775488381331743260650129263, −8.436813317823483833259344928522, −7.40977986962725204612631516994, −6.72165536650732110232769815700, −6.14447007034403703184304549547, −4.89251496367971456097961599223, −4.16032629651490507814791768833, −2.47029861290913495204379057158, −1.60337670727985854060567303746, 1.19283210819955449825537839956, 2.42226996737326103248176164384, 3.57041420988184494520801684660, 4.85114321909468895388582681338, 5.19495805423275689632128565425, 6.81810448536986686586515697255, 7.56522323073470064453085568586, 8.269839161235956996483333741992, 9.144550231576652045886525360632, 10.04950478825566053445955957797

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