Properties

Label 2-1344-7.6-c2-0-21
Degree $2$
Conductor $1344$
Sign $-0.452 - 0.891i$
Analytic cond. $36.6213$
Root an. cond. $6.05155$
Motivic weight $2$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 1.73i·3-s + 5.91i·5-s + (6.24 − 3.16i)7-s − 2.99·9-s + 1.75·11-s − 18.7i·13-s − 10.2·15-s + 23.4i·17-s + 23.0i·19-s + (5.48 + 10.8i)21-s + 18.7·23-s − 9.97·25-s − 5.19i·27-s − 30·29-s + 8.60i·31-s + ⋯
L(s)  = 1  + 0.577i·3-s + 1.18i·5-s + (0.891 − 0.452i)7-s − 0.333·9-s + 0.159·11-s − 1.44i·13-s − 0.682·15-s + 1.38i·17-s + 1.21i·19-s + (0.261 + 0.514i)21-s + 0.814·23-s − 0.398·25-s − 0.192i·27-s − 1.03·29-s + 0.277i·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1344 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.452 - 0.891i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1344 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (-0.452 - 0.891i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1344\)    =    \(2^{6} \cdot 3 \cdot 7\)
Sign: $-0.452 - 0.891i$
Analytic conductor: \(36.6213\)
Root analytic conductor: \(6.05155\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{1344} (769, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1344,\ (\ :1),\ -0.452 - 0.891i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(1.977297603\)
\(L(\frac12)\) \(\approx\) \(1.977297603\)
\(L(2)\) 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 \( 1 - 1.73iT \)
7 \( 1 + (-6.24 + 3.16i)T \)
good5 \( 1 - 5.91iT - 25T^{2} \)
11 \( 1 - 1.75T + 121T^{2} \)
13 \( 1 + 18.7iT - 169T^{2} \)
17 \( 1 - 23.4iT - 289T^{2} \)
19 \( 1 - 23.0iT - 361T^{2} \)
23 \( 1 - 18.7T + 529T^{2} \)
29 \( 1 + 30T + 841T^{2} \)
31 \( 1 - 8.60iT - 961T^{2} \)
37 \( 1 - 70.9T + 1.36e3T^{2} \)
41 \( 1 - 41.3iT - 1.68e3T^{2} \)
43 \( 1 + 10.4T + 1.84e3T^{2} \)
47 \( 1 - 38.6iT - 2.20e3T^{2} \)
53 \( 1 - 37.0T + 2.80e3T^{2} \)
59 \( 1 - 97.4iT - 3.48e3T^{2} \)
61 \( 1 + 16.7iT - 3.72e3T^{2} \)
67 \( 1 + 60.9T + 4.48e3T^{2} \)
71 \( 1 + 110.T + 5.04e3T^{2} \)
73 \( 1 + 56.7iT - 5.32e3T^{2} \)
79 \( 1 + 69.8T + 6.24e3T^{2} \)
83 \( 1 + 6.43iT - 6.88e3T^{2} \)
89 \( 1 + 42.0iT - 7.92e3T^{2} \)
97 \( 1 - 51.7iT - 9.40e3T^{2} \)
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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

−10.02977969141084538825910312520, −8.830422736271953833469956000083, −7.903419231647006591944245118687, −7.49244213978709360445741908950, −6.22771619852616663425141414311, −5.63535255631316530582342974467, −4.45883750805388535130340446872, −3.60156119378857990452199575773, −2.75713366255799707092192601859, −1.32947588471373765406750353109, 0.60411187648636625674904132700, 1.66326669115255394424921806690, 2.63273712164987960096230158387, 4.30068351823485058071928243641, 4.90507752496870346460801064650, 5.67269697349685619656040317229, 6.89117895334402954895743396304, 7.46814867833688499440369389506, 8.552756829059890765972056094366, 9.046719548379831889737254661967

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