Properties

Label 2-12-4.3-c18-0-2
Degree $2$
Conductor $12$
Sign $-0.656 + 0.754i$
Analytic cond. $24.6463$
Root an. cond. $4.96450$
Motivic weight $18$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−179. + 479. i)2-s + 1.13e4i·3-s + (−1.97e5 − 1.72e5i)4-s + 1.99e6·5-s + (−5.44e6 − 2.03e6i)6-s + 1.75e7i·7-s + (1.17e8 − 6.39e7i)8-s − 1.29e8·9-s + (−3.57e8 + 9.56e8i)10-s + 2.97e9i·11-s + (1.95e9 − 2.24e9i)12-s − 1.95e10·13-s + (−8.41e9 − 3.14e9i)14-s + 2.26e10i·15-s + (9.50e9 + 6.80e10i)16-s + 8.74e10·17-s + ⋯
L(s)  = 1  + (−0.350 + 0.936i)2-s + 0.577i·3-s + (−0.754 − 0.656i)4-s + 1.02·5-s + (−0.540 − 0.202i)6-s + 0.434i·7-s + (0.879 − 0.476i)8-s − 0.333·9-s + (−0.357 + 0.956i)10-s + 1.26i·11-s + (0.378 − 0.435i)12-s − 1.84·13-s + (−0.407 − 0.152i)14-s + 0.589i·15-s + (0.138 + 0.990i)16-s + 0.737·17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 12 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.656 + 0.754i)\, \overline{\Lambda}(19-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 12 ^{s/2} \, \Gamma_{\C}(s+9) \, L(s)\cr =\mathstrut & (-0.656 + 0.754i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(12\)    =    \(2^{2} \cdot 3\)
Sign: $-0.656 + 0.754i$
Analytic conductor: \(24.6463\)
Root analytic conductor: \(4.96450\)
Motivic weight: \(18\)
Rational: no
Arithmetic: yes
Character: $\chi_{12} (7, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 12,\ (\ :9),\ -0.656 + 0.754i)\)

Particular Values

\(L(\frac{19}{2})\) \(\approx\) \(0.7534342008\)
\(L(\frac12)\) \(\approx\) \(0.7534342008\)
\(L(10)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (179. - 479. i)T \)
3 \( 1 - 1.13e4iT \)
good5 \( 1 - 1.99e6T + 3.81e12T^{2} \)
7 \( 1 - 1.75e7iT - 1.62e15T^{2} \)
11 \( 1 - 2.97e9iT - 5.55e18T^{2} \)
13 \( 1 + 1.95e10T + 1.12e20T^{2} \)
17 \( 1 - 8.74e10T + 1.40e22T^{2} \)
19 \( 1 - 2.99e11iT - 1.04e23T^{2} \)
23 \( 1 + 1.60e12iT - 3.24e24T^{2} \)
29 \( 1 + 1.54e13T + 2.10e26T^{2} \)
31 \( 1 + 3.94e13iT - 6.99e26T^{2} \)
37 \( 1 + 6.20e13T + 1.68e28T^{2} \)
41 \( 1 + 9.34e13T + 1.07e29T^{2} \)
43 \( 1 - 3.53e14iT - 2.52e29T^{2} \)
47 \( 1 - 1.01e15iT - 1.25e30T^{2} \)
53 \( 1 + 4.16e15T + 1.08e31T^{2} \)
59 \( 1 + 4.45e15iT - 7.50e31T^{2} \)
61 \( 1 + 1.18e16T + 1.36e32T^{2} \)
67 \( 1 + 1.84e16iT - 7.40e32T^{2} \)
71 \( 1 - 5.36e16iT - 2.10e33T^{2} \)
73 \( 1 + 8.95e16T + 3.46e33T^{2} \)
79 \( 1 + 1.71e15iT - 1.43e34T^{2} \)
83 \( 1 - 1.51e17iT - 3.49e34T^{2} \)
89 \( 1 - 1.49e17T + 1.22e35T^{2} \)
97 \( 1 - 1.47e18T + 5.77e35T^{2} \)
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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

−16.75026490210951536088098684194, −15.07772261006834424482958890712, −14.36102941610177308997169537102, −12.54897319267178771855207423794, −10.01983245154762244450053084222, −9.506195029801553286224545975534, −7.57886320381097975945842070224, −5.86417371090806789417835698862, −4.68539329564648092634057239249, −2.04617399489018539415472459087, 0.27143425318239200674859082589, 1.69406932105152598435761736602, 3.06166010985305937588410963838, 5.31404990178312837164390756457, 7.40188000766922068185482809690, 9.128241896381739557018500217306, 10.39058360274295530324290736976, 11.90714300697448998953545398645, 13.29195857298002723244895965730, 14.16505748097068346170876024784

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