Properties

Label 2-1216-8.3-c2-0-43
Degree $2$
Conductor $1216$
Sign $-0.258 - 0.965i$
Analytic cond. $33.1336$
Root an. cond. $5.75617$
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  + 4.67·3-s + 9.22i·5-s + 9.80i·7-s + 12.8·9-s + 11.6·11-s + 9.91i·13-s + 43.0i·15-s + 25.8·17-s − 4.35·19-s + 45.7i·21-s − 35.6i·23-s − 60.1·25-s + 17.7·27-s − 10.0i·29-s − 46.7i·31-s + ⋯
L(s)  = 1  + 1.55·3-s + 1.84i·5-s + 1.40i·7-s + 1.42·9-s + 1.06·11-s + 0.762i·13-s + 2.87i·15-s + 1.51·17-s − 0.229·19-s + 2.18i·21-s − 1.55i·23-s − 2.40·25-s + 0.659·27-s − 0.347i·29-s − 1.50i·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1216 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.258 - 0.965i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1216 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (-0.258 - 0.965i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1216\)    =    \(2^{6} \cdot 19\)
Sign: $-0.258 - 0.965i$
Analytic conductor: \(33.1336\)
Root analytic conductor: \(5.75617\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{1216} (799, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1216,\ (\ :1),\ -0.258 - 0.965i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(3.801372139\)
\(L(\frac12)\) \(\approx\) \(3.801372139\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
19 \( 1 + 4.35T \)
good3 \( 1 - 4.67T + 9T^{2} \)
5 \( 1 - 9.22iT - 25T^{2} \)
7 \( 1 - 9.80iT - 49T^{2} \)
11 \( 1 - 11.6T + 121T^{2} \)
13 \( 1 - 9.91iT - 169T^{2} \)
17 \( 1 - 25.8T + 289T^{2} \)
23 \( 1 + 35.6iT - 529T^{2} \)
29 \( 1 + 10.0iT - 841T^{2} \)
31 \( 1 + 46.7iT - 961T^{2} \)
37 \( 1 - 32.5iT - 1.36e3T^{2} \)
41 \( 1 - 33.6T + 1.68e3T^{2} \)
43 \( 1 + 11.1T + 1.84e3T^{2} \)
47 \( 1 + 24.2iT - 2.20e3T^{2} \)
53 \( 1 + 75.2iT - 2.80e3T^{2} \)
59 \( 1 - 5.42T + 3.48e3T^{2} \)
61 \( 1 - 25.6iT - 3.72e3T^{2} \)
67 \( 1 + 41.9T + 4.48e3T^{2} \)
71 \( 1 - 107. iT - 5.04e3T^{2} \)
73 \( 1 + 74.8T + 5.32e3T^{2} \)
79 \( 1 + 96.5iT - 6.24e3T^{2} \)
83 \( 1 - 79.3T + 6.88e3T^{2} \)
89 \( 1 + 81.8T + 7.92e3T^{2} \)
97 \( 1 - 112.T + 9.40e3T^{2} \)
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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

−9.710910297513426640425765199504, −8.943597031630098602756268232839, −8.220516511154263261541497547334, −7.40841263459503163218390516698, −6.54502824204743176769008667351, −5.90516251971607419311200221306, −4.18592787028554163380228415675, −3.33192007206615009526245663415, −2.60761869936341952396220803876, −1.97479534375185542680585492521, 1.01122387540712451887344742729, 1.50938343206281713772081059378, 3.34385361946774762159553915485, 3.86897697943070738367311767540, 4.76331182962500754031591111374, 5.79636429439969132245569815664, 7.38260999968719448635646929114, 7.72456883258199575551859577058, 8.551467148838489858655477706003, 9.235564513242107176938650772435

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