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Properties

Label 2-672-56.53-c1-0-15
Degree $2$
Conductor $672$
Sign $-0.842 + 0.538i$
Analytic cond. $5.36594$
Root an. cond. $2.31645$
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  + (0.866 + 0.5i)3-s + (−1.56 + 0.902i)5-s + (−2.63 − 0.217i)7-s + (0.499 + 0.866i)9-s + (−4.48 − 2.58i)11-s − 0.840i·13-s − 1.80·15-s + (2.45 − 4.25i)17-s + (−4.87 + 2.81i)19-s + (−2.17 − 1.50i)21-s + (−3.05 − 5.28i)23-s + (−0.872 + 1.51i)25-s + 0.999i·27-s − 0.439i·29-s + (3.66 − 6.35i)31-s + ⋯
L(s)  = 1  + (0.499 + 0.288i)3-s + (−0.698 + 0.403i)5-s + (−0.996 − 0.0820i)7-s + (0.166 + 0.288i)9-s + (−1.35 − 0.779i)11-s − 0.232i·13-s − 0.465·15-s + (0.595 − 1.03i)17-s + (−1.11 + 0.646i)19-s + (−0.474 − 0.328i)21-s + (−0.636 − 1.10i)23-s + (−0.174 + 0.302i)25-s + 0.192i·27-s − 0.0816i·29-s + (0.658 − 1.14i)31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 672 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.842 + 0.538i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 672 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.842 + 0.538i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(672\)    =    \(2^{5} \cdot 3 \cdot 7\)
Sign: $-0.842 + 0.538i$
Analytic conductor: \(5.36594\)
Root analytic conductor: \(2.31645\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{672} (529, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 672,\ (\ :1/2),\ -0.842 + 0.538i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.0529226 - 0.181244i\)
\(L(\frac12)\) \(\approx\) \(0.0529226 - 0.181244i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 + (-0.866 - 0.5i)T \)
7 \( 1 + (2.63 + 0.217i)T \)
good5 \( 1 + (1.56 - 0.902i)T + (2.5 - 4.33i)T^{2} \)
11 \( 1 + (4.48 + 2.58i)T + (5.5 + 9.52i)T^{2} \)
13 \( 1 + 0.840iT - 13T^{2} \)
17 \( 1 + (-2.45 + 4.25i)T + (-8.5 - 14.7i)T^{2} \)
19 \( 1 + (4.87 - 2.81i)T + (9.5 - 16.4i)T^{2} \)
23 \( 1 + (3.05 + 5.28i)T + (-11.5 + 19.9i)T^{2} \)
29 \( 1 + 0.439iT - 29T^{2} \)
31 \( 1 + (-3.66 + 6.35i)T + (-15.5 - 26.8i)T^{2} \)
37 \( 1 + (4.56 - 2.63i)T + (18.5 - 32.0i)T^{2} \)
41 \( 1 + 6.23T + 41T^{2} \)
43 \( 1 - 7.34iT - 43T^{2} \)
47 \( 1 + (-2.83 - 4.91i)T + (-23.5 + 40.7i)T^{2} \)
53 \( 1 + (-1.15 - 0.669i)T + (26.5 + 45.8i)T^{2} \)
59 \( 1 + (7.31 + 4.22i)T + (29.5 + 51.0i)T^{2} \)
61 \( 1 + (4.77 - 2.75i)T + (30.5 - 52.8i)T^{2} \)
67 \( 1 + (-0.647 - 0.373i)T + (33.5 + 58.0i)T^{2} \)
71 \( 1 + 9.08T + 71T^{2} \)
73 \( 1 + (-3.70 + 6.42i)T + (-36.5 - 63.2i)T^{2} \)
79 \( 1 + (-8.68 - 15.0i)T + (-39.5 + 68.4i)T^{2} \)
83 \( 1 + 1.45iT - 83T^{2} \)
89 \( 1 + (3.10 + 5.37i)T + (-44.5 + 77.0i)T^{2} \)
97 \( 1 + 5.81T + 97T^{2} \)
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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

−10.24777283651069790947345083603, −9.370225294865819077941959362413, −8.197238256898698860964322483763, −7.79492810039286795127267773933, −6.63235929229728045245794830428, −5.66949307705031127808693449112, −4.38908161144203422681482688066, −3.31253195908003891407527362310, −2.63945710033874037070958828957, −0.087245599765518221795698312827, 2.02685395477584254238049109968, 3.27502538109606915012562162470, 4.23814774748940380965070523590, 5.42387600238146728845205630195, 6.59257999400824782338925799239, 7.45947221917320131124797711935, 8.252732043358292430424458232657, 8.978907870475178080058461164640, 10.10005897509384494707212453439, 10.56841172021365015831815123198

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