Properties

Degree 2
Conductor $ 2 \cdot 3^{2} \cdot 5^{2} \cdot 7 $
Sign $-0.795 + 0.605i$
Motivic weight 1
Primitive yes
Self-dual no
Analytic rank 0

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (0.866 − 0.5i)2-s + (0.499 − 0.866i)4-s + (1.52 − 2.16i)7-s − 0.999i·8-s + (−4.29 − 2.48i)11-s + 5.49i·13-s + (0.243 − 2.63i)14-s + (−0.5 − 0.866i)16-s + (1.53 − 2.66i)17-s + (−2.68 + 1.55i)19-s − 4.96·22-s + (5.34 − 3.08i)23-s + (2.74 + 4.75i)26-s + (−1.10 − 2.40i)28-s − 6.67i·29-s + ⋯
L(s)  = 1  + (0.612 − 0.353i)2-s + (0.249 − 0.433i)4-s + (0.577 − 0.816i)7-s − 0.353i·8-s + (−1.29 − 0.748i)11-s + 1.52i·13-s + (0.0649 − 0.704i)14-s + (−0.125 − 0.216i)16-s + (0.372 − 0.645i)17-s + (−0.616 + 0.355i)19-s − 1.05·22-s + (1.11 − 0.643i)23-s + (0.538 + 0.933i)26-s + (−0.209 − 0.454i)28-s − 1.24i·29-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 3150 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.795 + 0.605i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 3150 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.795 + 0.605i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

\( d \)  =  \(2\)
\( N \)  =  \(3150\)    =    \(2 \cdot 3^{2} \cdot 5^{2} \cdot 7\)
\( \varepsilon \)  =  $-0.795 + 0.605i$
motivic weight  =  \(1\)
character  :  $\chi_{3150} (1151, \cdot )$
primitive  :  yes
self-dual  :  no
analytic rank  =  0
Selberg data  =  $(2,\ 3150,\ (\ :1/2),\ -0.795 + 0.605i)$
$L(1)$  $\approx$  $1.927816080$
$L(\frac12)$  $\approx$  $1.927816080$
$L(\frac{3}{2})$   not available
$L(1)$   not available

Euler product

\[L(s) = \prod_{p \text{ prime}} F_p(p^{-s})^{-1} \]where, for $p \notin \{2,\;3,\;5,\;7\}$,\(F_p(T)\) is a polynomial of degree 2. If $p \in \{2,\;3,\;5,\;7\}$, then $F_p(T)$ is a polynomial of degree at most 1.
$p$$F_p(T)$
bad2 \( 1 + (-0.866 + 0.5i)T \)
3 \( 1 \)
5 \( 1 \)
7 \( 1 + (-1.52 + 2.16i)T \)
good11 \( 1 + (4.29 + 2.48i)T + (5.5 + 9.52i)T^{2} \)
13 \( 1 - 5.49iT - 13T^{2} \)
17 \( 1 + (-1.53 + 2.66i)T + (-8.5 - 14.7i)T^{2} \)
19 \( 1 + (2.68 - 1.55i)T + (9.5 - 16.4i)T^{2} \)
23 \( 1 + (-5.34 + 3.08i)T + (11.5 - 19.9i)T^{2} \)
29 \( 1 + 6.67iT - 29T^{2} \)
31 \( 1 + (1.01 + 0.586i)T + (15.5 + 26.8i)T^{2} \)
37 \( 1 + (5.35 + 9.27i)T + (-18.5 + 32.0i)T^{2} \)
41 \( 1 - 8.39T + 41T^{2} \)
43 \( 1 + 8.81T + 43T^{2} \)
47 \( 1 + (2.07 + 3.59i)T + (-23.5 + 40.7i)T^{2} \)
53 \( 1 + (3.85 + 2.22i)T + (26.5 + 45.8i)T^{2} \)
59 \( 1 + (3.00 - 5.20i)T + (-29.5 - 51.0i)T^{2} \)
61 \( 1 + (-9.05 + 5.22i)T + (30.5 - 52.8i)T^{2} \)
67 \( 1 + (5.97 - 10.3i)T + (-33.5 - 58.0i)T^{2} \)
71 \( 1 + 0.973iT - 71T^{2} \)
73 \( 1 + (14.4 + 8.34i)T + (36.5 + 63.2i)T^{2} \)
79 \( 1 + (-2.12 - 3.67i)T + (-39.5 + 68.4i)T^{2} \)
83 \( 1 - 14.2T + 83T^{2} \)
89 \( 1 + (7.38 + 12.7i)T + (-44.5 + 77.0i)T^{2} \)
97 \( 1 + 4.41iT - 97T^{2} \)
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\[\begin{aligned}L(s) = \prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\end{aligned}\]

Imaginary part of the first few zeros on the critical line

−8.365301220823892318541436360174, −7.51925800958001494207572111645, −6.90405183266887657207906344400, −5.99463231203742675685797469159, −5.14046268825264001919766507291, −4.48091620849261707280500104560, −3.73490367295077154521776392504, −2.68738949546361028133834184989, −1.79618451804298946391185635290, −0.45138920651476850047040627159, 1.57046304188933358485371972355, 2.73914384573758664733337159791, 3.27026072606805874128827656136, 4.67688118417040310815986377210, 5.18561723173103201282089263393, 5.67804514185232459105518870178, 6.69476035051773220292311973062, 7.56000590842535850590063370535, 8.112884794721620076845411028842, 8.688214792081428253252115106823

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