Properties

Label 2-6-1.1-c19-0-2
Degree $2$
Conductor $6$
Sign $-1$
Analytic cond. $13.7290$
Root an. cond. $3.70526$
Motivic weight $19$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 512·2-s + 1.96e4·3-s + 2.62e5·4-s − 5.84e6·5-s − 1.00e7·6-s + 1.73e8·7-s − 1.34e8·8-s + 3.87e8·9-s + 2.99e9·10-s − 7.31e9·11-s + 5.15e9·12-s − 4.18e10·13-s − 8.88e10·14-s − 1.15e11·15-s + 6.87e10·16-s − 9.58e10·17-s − 1.98e11·18-s − 2.41e12·19-s − 1.53e12·20-s + 3.41e12·21-s + 3.74e12·22-s − 1.32e13·23-s − 2.64e12·24-s + 1.51e13·25-s + 2.14e13·26-s + 7.62e12·27-s + 4.54e13·28-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.577·3-s + 1/2·4-s − 1.33·5-s − 0.408·6-s + 1.62·7-s − 0.353·8-s + 1/3·9-s + 0.947·10-s − 0.935·11-s + 0.288·12-s − 1.09·13-s − 1.14·14-s − 0.773·15-s + 1/4·16-s − 0.196·17-s − 0.235·18-s − 1.71·19-s − 0.669·20-s + 0.938·21-s + 0.661·22-s − 1.53·23-s − 0.204·24-s + 0.793·25-s + 0.773·26-s + 0.192·27-s + 0.812·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 6 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(20-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 6 ^{s/2} \, \Gamma_{\C}(s+19/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(6\)    =    \(2 \cdot 3\)
Sign: $-1$
Analytic conductor: \(13.7290\)
Root analytic conductor: \(3.70526\)
Motivic weight: \(19\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 6,\ (\ :19/2),\ -1)\)

Particular Values

\(L(10)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{21}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + p^{9} T \)
3 \( 1 - p^{9} T \)
good5 \( 1 + 1169898 p T + p^{19} T^{2} \)
7 \( 1 - 3541448 p^{2} T + p^{19} T^{2} \)
11 \( 1 + 664802580 p T + p^{19} T^{2} \)
13 \( 1 + 41845065034 T + p^{19} T^{2} \)
17 \( 1 + 95834399598 T + p^{19} T^{2} \)
19 \( 1 + 2419072521316 T + p^{19} T^{2} \)
23 \( 1 + 13218544831800 T + p^{19} T^{2} \)
29 \( 1 - 22096708325526 T + p^{19} T^{2} \)
31 \( 1 - 54205000762928 T + p^{19} T^{2} \)
37 \( 1 + 754675410892066 T + p^{19} T^{2} \)
41 \( 1 - 1015505924861274 T + p^{19} T^{2} \)
43 \( 1 - 2307401507879108 T + p^{19} T^{2} \)
47 \( 1 - 73656034083120 T + p^{19} T^{2} \)
53 \( 1 + 5772296141217378 T + p^{19} T^{2} \)
59 \( 1 + 129569039139755820 T + p^{19} T^{2} \)
61 \( 1 - 114049208167000550 T + p^{19} T^{2} \)
67 \( 1 + 131076909617853748 T + p^{19} T^{2} \)
71 \( 1 - 532256691369812760 T + p^{19} T^{2} \)
73 \( 1 + 801680088264316774 T + p^{19} T^{2} \)
79 \( 1 + 799386550683767488 T + p^{19} T^{2} \)
83 \( 1 - 1021049179204582236 T + p^{19} T^{2} \)
89 \( 1 - 4064785168167821322 T + p^{19} T^{2} \)
97 \( 1 - 11014962791774968034 T + p^{19} T^{2} \)
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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

−17.53747408365542802859143576299, −15.66363467190436668403410752822, −14.60187008479543226580526396555, −12.10450310459711818102730558881, −10.66525859094654714659506264435, −8.347367857816285804366512846663, −7.64307317874056507155696621606, −4.44834237788697921626535666084, −2.16354679626591636725421605164, 0, 2.16354679626591636725421605164, 4.44834237788697921626535666084, 7.64307317874056507155696621606, 8.347367857816285804366512846663, 10.66525859094654714659506264435, 12.10450310459711818102730558881, 14.60187008479543226580526396555, 15.66363467190436668403410752822, 17.53747408365542802859143576299

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