Properties

Label 2-51-17.3-c2-0-2
Degree $2$
Conductor $51$
Sign $0.662 - 0.749i$
Analytic cond. $1.38964$
Root an. cond. $1.17883$
Motivic weight $2$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−0.495 + 0.205i)2-s + (1.69 + 0.337i)3-s + (−2.62 + 2.62i)4-s + (3.55 + 5.32i)5-s + (−0.910 + 0.181i)6-s + (3.48 − 5.21i)7-s + (1.58 − 3.81i)8-s + (2.77 + 1.14i)9-s + (−2.85 − 1.90i)10-s + (2.24 + 11.2i)11-s + (−5.34 + 3.57i)12-s + (−16.7 − 16.7i)13-s + (−0.656 + 3.29i)14-s + (4.24 + 10.2i)15-s − 12.6i·16-s + (5.36 − 16.1i)17-s + ⋯
L(s)  = 1  + (−0.247 + 0.102i)2-s + (0.566 + 0.112i)3-s + (−0.656 + 0.656i)4-s + (0.711 + 1.06i)5-s + (−0.151 + 0.0301i)6-s + (0.498 − 0.745i)7-s + (0.197 − 0.477i)8-s + (0.307 + 0.127i)9-s + (−0.285 − 0.190i)10-s + (0.203 + 1.02i)11-s + (−0.445 + 0.297i)12-s + (−1.28 − 1.28i)13-s + (−0.0468 + 0.235i)14-s + (0.283 + 0.683i)15-s − 0.789i·16-s + (0.315 − 0.948i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 51 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.662 - 0.749i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 51 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (0.662 - 0.749i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(51\)    =    \(3 \cdot 17\)
Sign: $0.662 - 0.749i$
Analytic conductor: \(1.38964\)
Root analytic conductor: \(1.17883\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{51} (37, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 51,\ (\ :1),\ 0.662 - 0.749i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(1.05853 + 0.477128i\)
\(L(\frac12)\) \(\approx\) \(1.05853 + 0.477128i\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (-1.69 - 0.337i)T \)
17 \( 1 + (-5.36 + 16.1i)T \)
good2 \( 1 + (0.495 - 0.205i)T + (2.82 - 2.82i)T^{2} \)
5 \( 1 + (-3.55 - 5.32i)T + (-9.56 + 23.0i)T^{2} \)
7 \( 1 + (-3.48 + 5.21i)T + (-18.7 - 45.2i)T^{2} \)
11 \( 1 + (-2.24 - 11.2i)T + (-111. + 46.3i)T^{2} \)
13 \( 1 + (16.7 + 16.7i)T + 169iT^{2} \)
19 \( 1 + (-6.69 + 2.77i)T + (255. - 255. i)T^{2} \)
23 \( 1 + (17.8 - 3.54i)T + (488. - 202. i)T^{2} \)
29 \( 1 + (-24.4 + 16.3i)T + (321. - 776. i)T^{2} \)
31 \( 1 + (3.99 - 20.0i)T + (-887. - 367. i)T^{2} \)
37 \( 1 + (-49.2 - 9.79i)T + (1.26e3 + 523. i)T^{2} \)
41 \( 1 + (17.1 - 25.5i)T + (-643. - 1.55e3i)T^{2} \)
43 \( 1 + (57.3 + 23.7i)T + (1.30e3 + 1.30e3i)T^{2} \)
47 \( 1 + (23.0 + 23.0i)T + 2.20e3iT^{2} \)
53 \( 1 + (7.98 - 3.30i)T + (1.98e3 - 1.98e3i)T^{2} \)
59 \( 1 + (21.0 - 50.8i)T + (-2.46e3 - 2.46e3i)T^{2} \)
61 \( 1 + (13.8 + 9.26i)T + (1.42e3 + 3.43e3i)T^{2} \)
67 \( 1 - 1.37iT - 4.48e3T^{2} \)
71 \( 1 + (80.9 + 16.1i)T + (4.65e3 + 1.92e3i)T^{2} \)
73 \( 1 + (63.6 + 95.3i)T + (-2.03e3 + 4.92e3i)T^{2} \)
79 \( 1 + (-6.44 - 32.3i)T + (-5.76e3 + 2.38e3i)T^{2} \)
83 \( 1 + (-52.5 - 126. i)T + (-4.87e3 + 4.87e3i)T^{2} \)
89 \( 1 + (95.1 - 95.1i)T - 7.92e3iT^{2} \)
97 \( 1 + (-46.1 + 30.8i)T + (3.60e3 - 8.69e3i)T^{2} \)
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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

−15.13318357375880554366723136276, −14.24787818910908589401615164372, −13.44614090914517546108018792946, −12.10024834636406124261948567183, −10.19680155072082592797860336812, −9.726075261411245185616725634162, −7.901189168046367166096562461575, −7.12379544536385792150176877936, −4.74135402767965351947710111696, −2.90050922315664858374775292333, 1.73955987995647410233090726070, 4.66800520735461303687253949732, 5.91381654059221999809650829956, 8.294731736657526049135941239223, 9.072947244303156859991545702021, 9.943199977573725756275356089178, 11.74443028332461923932408604464, 13.00745548300451993885493503344, 14.11025719549256372697262892033, 14.72650860477569328480575932130

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