Properties

Label 2-672-24.11-c1-0-9
Degree $2$
Conductor $672$
Sign $0.131 - 0.991i$
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  + (0.203 + 1.72i)3-s + 3.44·5-s + i·7-s + (−2.91 + 0.699i)9-s + 5.42i·13-s + (0.699 + 5.91i)15-s − 3.15i·17-s + 4.40·19-s + (−1.72 + 0.203i)21-s − 4.55·23-s + 6.83·25-s + (−1.79 − 4.87i)27-s + 4.08·29-s + 3.44i·35-s + 3.18i·37-s + ⋯
L(s)  = 1  + (0.117 + 0.993i)3-s + 1.53·5-s + 0.377i·7-s + (−0.972 + 0.233i)9-s + 1.50i·13-s + (0.180 + 1.52i)15-s − 0.765i·17-s + 1.01·19-s + (−0.375 + 0.0443i)21-s − 0.949·23-s + 1.36·25-s + (−0.345 − 0.938i)27-s + 0.757·29-s + 0.581i·35-s + 0.523i·37-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 672 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.131 - 0.991i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 672 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.131 - 0.991i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(672\)    =    \(2^{5} \cdot 3 \cdot 7\)
Sign: $0.131 - 0.991i$
Analytic conductor: \(5.36594\)
Root analytic conductor: \(2.31645\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{672} (239, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 672,\ (\ :1/2),\ 0.131 - 0.991i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.45322 + 1.27269i\)
\(L(\frac12)\) \(\approx\) \(1.45322 + 1.27269i\)
\(L(\frac{3}{2})\) 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 \( 1 + (-0.203 - 1.72i)T \)
7 \( 1 - iT \)
good5 \( 1 - 3.44T + 5T^{2} \)
11 \( 1 - 11T^{2} \)
13 \( 1 - 5.42iT - 13T^{2} \)
17 \( 1 + 3.15iT - 17T^{2} \)
19 \( 1 - 4.40T + 19T^{2} \)
23 \( 1 + 4.55T + 23T^{2} \)
29 \( 1 - 4.08T + 29T^{2} \)
31 \( 1 - 31T^{2} \)
37 \( 1 - 3.18iT - 37T^{2} \)
41 \( 1 + 5.95iT - 41T^{2} \)
43 \( 1 + 9.83T + 43T^{2} \)
47 \( 1 - 10.9T + 47T^{2} \)
53 \( 1 + 6.31T + 53T^{2} \)
59 \( 1 - 0.641iT - 59T^{2} \)
61 \( 1 - 10.2iT - 61T^{2} \)
67 \( 1 - 9.02T + 67T^{2} \)
71 \( 1 - 3.15T + 71T^{2} \)
73 \( 1 + 6T + 73T^{2} \)
79 \( 1 - 1.62iT - 79T^{2} \)
83 \( 1 + 12.5iT - 83T^{2} \)
89 \( 1 + 7.80iT - 89T^{2} \)
97 \( 1 + 16.0T + 97T^{2} \)
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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

−10.40144746392406629265981814951, −9.730154872164380740535087959136, −9.265270390975864398992991259926, −8.486363473911569412107046858870, −7.00361335007206761603443495222, −6.01038913937918725339230818085, −5.28792618519978176588795868086, −4.35148080762993998079656296637, −2.94566501424293553125045185653, −1.89834086829333791644798490977, 1.10139391566579323654759940400, 2.25565002714985962923630914539, 3.34255373606098110823809476817, 5.19956540179598283120789363122, 5.90814927563528762415863972214, 6.61854925451852386455120299287, 7.74136872148439167486379656263, 8.409430264217890541499231186370, 9.580001852570244728919523918356, 10.19807122570094203207126199376

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