Properties

Label 2-672-224.171-c1-0-12
Degree $2$
Conductor $672$
Sign $-0.852 - 0.523i$
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  + (0.813 + 1.15i)2-s + (0.130 − 0.991i)3-s + (−0.676 + 1.88i)4-s + (0.0451 + 0.343i)5-s + (1.25 − 0.655i)6-s + (−1.63 + 2.08i)7-s + (−2.72 + 0.748i)8-s + (−0.965 − 0.258i)9-s + (−0.360 + 0.331i)10-s + (1.22 + 1.60i)11-s + (1.77 + 0.916i)12-s + (−1.30 + 0.539i)13-s + (−3.73 − 0.196i)14-s + 0.346·15-s + (−3.08 − 2.54i)16-s + (−2.39 + 4.14i)17-s + ⋯
L(s)  = 1  + (0.575 + 0.817i)2-s + (0.0753 − 0.572i)3-s + (−0.338 + 0.941i)4-s + (0.0202 + 0.153i)5-s + (0.511 − 0.267i)6-s + (−0.617 + 0.786i)7-s + (−0.964 + 0.264i)8-s + (−0.321 − 0.0862i)9-s + (−0.113 + 0.104i)10-s + (0.370 + 0.482i)11-s + (0.513 + 0.264i)12-s + (−0.361 + 0.149i)13-s + (−0.998 − 0.0526i)14-s + 0.0893·15-s + (−0.771 − 0.636i)16-s + (−0.580 + 1.00i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 672 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.852 - 0.523i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 672 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.852 - 0.523i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(672\)    =    \(2^{5} \cdot 3 \cdot 7\)
Sign: $-0.852 - 0.523i$
Analytic conductor: \(5.36594\)
Root analytic conductor: \(2.31645\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{672} (619, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 672,\ (\ :1/2),\ -0.852 - 0.523i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.375657 + 1.33038i\)
\(L(\frac12)\) \(\approx\) \(0.375657 + 1.33038i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-0.813 - 1.15i)T \)
3 \( 1 + (-0.130 + 0.991i)T \)
7 \( 1 + (1.63 - 2.08i)T \)
good5 \( 1 + (-0.0451 - 0.343i)T + (-4.82 + 1.29i)T^{2} \)
11 \( 1 + (-1.22 - 1.60i)T + (-2.84 + 10.6i)T^{2} \)
13 \( 1 + (1.30 - 0.539i)T + (9.19 - 9.19i)T^{2} \)
17 \( 1 + (2.39 - 4.14i)T + (-8.5 - 14.7i)T^{2} \)
19 \( 1 + (1.89 - 2.46i)T + (-4.91 - 18.3i)T^{2} \)
23 \( 1 + (-0.523 + 1.95i)T + (-19.9 - 11.5i)T^{2} \)
29 \( 1 + (1.89 - 0.786i)T + (20.5 - 20.5i)T^{2} \)
31 \( 1 + (3.64 - 6.30i)T + (-15.5 - 26.8i)T^{2} \)
37 \( 1 + (-1.01 + 0.134i)T + (35.7 - 9.57i)T^{2} \)
41 \( 1 + (-6.88 - 6.88i)T + 41iT^{2} \)
43 \( 1 + (-0.814 + 1.96i)T + (-30.4 - 30.4i)T^{2} \)
47 \( 1 + (6.59 - 3.80i)T + (23.5 - 40.7i)T^{2} \)
53 \( 1 + (-6.77 + 5.19i)T + (13.7 - 51.1i)T^{2} \)
59 \( 1 + (0.739 + 0.963i)T + (-15.2 + 56.9i)T^{2} \)
61 \( 1 + (-3.06 + 3.98i)T + (-15.7 - 58.9i)T^{2} \)
67 \( 1 + (-10.5 - 1.38i)T + (64.7 + 17.3i)T^{2} \)
71 \( 1 + (9.42 - 9.42i)T - 71iT^{2} \)
73 \( 1 + (-8.29 + 2.22i)T + (63.2 - 36.5i)T^{2} \)
79 \( 1 + (5.64 + 9.78i)T + (-39.5 + 68.4i)T^{2} \)
83 \( 1 + (-6.53 - 15.7i)T + (-58.6 + 58.6i)T^{2} \)
89 \( 1 + (-0.0955 - 0.0256i)T + (77.0 + 44.5i)T^{2} \)
97 \( 1 + 18.2iT - 97T^{2} \)
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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

−11.04104174370822305958784958823, −9.762224669769022735845546713140, −8.825323959923043205624942714327, −8.227197634756203337684561786200, −7.03122945135183085152978455452, −6.51008277503681571364951461479, −5.68258852598593528477253204363, −4.53787185758608838056948921574, −3.35636387110564919357259511566, −2.18909063071758120401657541575, 0.58581925314050236397475128310, 2.49434952479674914437258995962, 3.55306268458070136214567478093, 4.37989733842766822416819604378, 5.31351547866780890459760506994, 6.38704151982857577610552325109, 7.38900262807553939919463861798, 8.952513904638744612371294305448, 9.382029312410813661314205467618, 10.28607383812873043642123732784

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