Properties

Label 4005.2.a.w
Level $4005$
Weight $2$
Character orbit 4005.a
Self dual yes
Analytic conductor $31.980$
Analytic rank $0$
Dimension $17$
CM no
Inner twists $1$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [4005,2,Mod(1,4005)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(4005, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([0, 0, 0]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("4005.1");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 4005 = 3^{2} \cdot 5 \cdot 89 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 4005.a (trivial)

Newform invariants

comment: select newform
 
sage: f = N[0] # Warning: the index may be different
 
gp: f = lf[1] \\ Warning: the index may be different
 
Self dual: yes
Analytic conductor: \(31.9800860095\)
Analytic rank: \(0\)
Dimension: \(17\)
Coefficient field: \(\mathbb{Q}[x]/(x^{17} - \cdots)\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{17} - 5 x^{16} - 15 x^{15} + 105 x^{14} + 45 x^{13} - 849 x^{12} + 320 x^{11} + 3371 x^{10} + \cdots + 24 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{13}]\)
Coefficient ring index: \( 2^{2} \)
Twist minimal: yes
Fricke sign: \(-1\)
Sato-Tate group: $\mathrm{SU}(2)$

$q$-expansion

comment: q-expansion
 
sage: f.q_expansion() # note that sage often uses an isomorphic number field
 
gp: mfcoefs(f, 20)
 

Coefficients of the \(q\)-expansion are expressed in terms of a basis \(1,\beta_1,\ldots,\beta_{16}\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q - \beta_1 q^{2} + (\beta_{2} + 1) q^{4} - q^{5} + (\beta_{8} + 1) q^{7} + ( - \beta_{3} - \beta_1 - 1) q^{8}+O(q^{10}) \) Copy content Toggle raw display \( q - \beta_1 q^{2} + (\beta_{2} + 1) q^{4} - q^{5} + (\beta_{8} + 1) q^{7} + ( - \beta_{3} - \beta_1 - 1) q^{8} + \beta_1 q^{10} - \beta_{14} q^{11} - \beta_{9} q^{13} + (\beta_{15} - \beta_{13} + \cdots - \beta_1) q^{14}+ \cdots + (2 \beta_{15} + \beta_{14} + \cdots - \beta_1) q^{98}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 17 q - 5 q^{2} + 21 q^{4} - 17 q^{5} + 12 q^{7} - 15 q^{8}+O(q^{10}) \) Copy content Toggle raw display \( 17 q - 5 q^{2} + 21 q^{4} - 17 q^{5} + 12 q^{7} - 15 q^{8} + 5 q^{10} - 2 q^{11} + 8 q^{13} - 4 q^{14} + 33 q^{16} - 10 q^{17} + 32 q^{19} - 21 q^{20} + 8 q^{22} - 15 q^{23} + 17 q^{25} + 15 q^{26} + 24 q^{28} - q^{29} + 18 q^{31} - 25 q^{32} + 14 q^{34} - 12 q^{35} + 12 q^{37} - 22 q^{38} + 15 q^{40} + 7 q^{41} + 28 q^{43} + 14 q^{44} + 4 q^{46} - 26 q^{47} + 41 q^{49} - 5 q^{50} + 10 q^{52} - 12 q^{53} + 2 q^{55} - 13 q^{56} + 16 q^{58} + 23 q^{59} + 26 q^{61} - 10 q^{62} + 59 q^{64} - 8 q^{65} + 31 q^{67} + q^{68} + 4 q^{70} + 2 q^{71} + 33 q^{73} + 10 q^{74} + 66 q^{76} - 12 q^{77} + 33 q^{79} - 33 q^{80} + 30 q^{82} - 13 q^{83} + 10 q^{85} + 20 q^{86} + 12 q^{88} + 17 q^{89} + 40 q^{91} - 16 q^{92} + 38 q^{94} - 32 q^{95} + 45 q^{97} - 2 q^{98}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{17} - 5 x^{16} - 15 x^{15} + 105 x^{14} + 45 x^{13} - 849 x^{12} + 320 x^{11} + 3371 x^{10} + \cdots + 24 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( \nu \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( \nu^{2} - 3 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( \nu^{3} - 5\nu - 1 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( 685 \nu^{16} - 1978 \nu^{15} - 23375 \nu^{14} + 80742 \nu^{13} + 247035 \nu^{12} - 1063752 \nu^{11} + \cdots - 368684 ) / 31022 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( - 1070 \nu^{16} + 1165 \nu^{15} + 40249 \nu^{14} - 75174 \nu^{13} - 484380 \nu^{12} + 1137763 \nu^{11} + \cdots + 300552 ) / 31022 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( 6613 \nu^{16} - 17420 \nu^{15} - 180375 \nu^{14} + 520530 \nu^{13} + 1766251 \nu^{12} + \cdots - 1639268 ) / 62044 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( - 7257 \nu^{16} + 30443 \nu^{15} + 137250 \nu^{14} - 693400 \nu^{13} - 837779 \nu^{12} + \cdots + 1063920 ) / 62044 \) Copy content Toggle raw display
\(\beta_{8}\)\(=\) \( ( 6850 \nu^{16} - 35291 \nu^{15} - 94151 \nu^{14} + 714354 \nu^{13} + 174722 \nu^{12} - 5503379 \nu^{11} + \cdots - 739750 ) / 31022 \) Copy content Toggle raw display
\(\beta_{9}\)\(=\) \( ( - 14426 \nu^{16} + 61515 \nu^{15} + 278177 \nu^{14} - 1417322 \nu^{13} - 1771986 \nu^{12} + \cdots + 2544040 ) / 62044 \) Copy content Toggle raw display
\(\beta_{10}\)\(=\) \( ( 7535 \nu^{16} - 37269 \nu^{15} - 117526 \nu^{14} + 795096 \nu^{13} + 421757 \nu^{12} + \cdots - 1263544 ) / 31022 \) Copy content Toggle raw display
\(\beta_{11}\)\(=\) \( ( 7535 \nu^{16} - 37269 \nu^{15} - 117526 \nu^{14} + 795096 \nu^{13} + 421757 \nu^{12} + \cdots - 1015368 ) / 31022 \) Copy content Toggle raw display
\(\beta_{12}\)\(=\) \( ( 15238 \nu^{16} - 70517 \nu^{15} - 270335 \nu^{14} + 1582686 \nu^{13} + 1432154 \nu^{12} + \cdots - 3029808 ) / 62044 \) Copy content Toggle raw display
\(\beta_{13}\)\(=\) \( ( - 5003 \nu^{16} + 23640 \nu^{15} + 78789 \nu^{14} - 491641 \nu^{13} - 318258 \nu^{12} + \cdots + 580367 ) / 15511 \) Copy content Toggle raw display
\(\beta_{14}\)\(=\) \( ( - 12523 \nu^{16} + 61545 \nu^{15} + 189010 \nu^{14} - 1274666 \nu^{13} - 638709 \nu^{12} + \cdots + 1508748 ) / 31022 \) Copy content Toggle raw display
\(\beta_{15}\)\(=\) \( ( - 16906 \nu^{16} + 80451 \nu^{15} + 276079 \nu^{14} - 1727532 \nu^{13} - 1200628 \nu^{12} + \cdots + 2614408 ) / 31022 \) Copy content Toggle raw display
\(\beta_{16}\)\(=\) \( ( - 38615 \nu^{16} + 177511 \nu^{15} + 642124 \nu^{14} - 3780588 \nu^{13} - 3038785 \nu^{12} + \cdots + 4923384 ) / 62044 \) Copy content Toggle raw display
\(\nu\)\(=\) \( \beta_1 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( \beta_{2} + 3 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( \beta_{3} + 5\beta _1 + 1 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( \beta_{11} - \beta_{10} + 8\beta_{2} + \beta _1 + 16 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( \beta_{11} - \beta_{8} - \beta_{4} + 9\beta_{3} + \beta_{2} + 30\beta _1 + 9 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( 11 \beta_{11} - 9 \beta_{10} + \beta_{9} - \beta_{8} + \beta_{7} + \beta_{6} - \beta_{4} + 2 \beta_{3} + \cdots + 99 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( - \beta_{16} + \beta_{14} + \beta_{13} + 14 \beta_{11} - \beta_{10} + \beta_{9} - 11 \beta_{8} + \cdots + 71 \) Copy content Toggle raw display
\(\nu^{8}\)\(=\) \( - 2 \beta_{16} - \beta_{15} + \beta_{14} + 4 \beta_{13} - 2 \beta_{12} + 95 \beta_{11} - 67 \beta_{10} + \cdots + 654 \) Copy content Toggle raw display
\(\nu^{9}\)\(=\) \( - 16 \beta_{16} - \beta_{15} + 15 \beta_{14} + 20 \beta_{13} - \beta_{12} + 141 \beta_{11} - 17 \beta_{10} + \cdots + 556 \) Copy content Toggle raw display
\(\nu^{10}\)\(=\) \( - 34 \beta_{16} - 21 \beta_{15} + 18 \beta_{14} + 73 \beta_{13} - 38 \beta_{12} + 758 \beta_{11} + \cdots + 4461 \) Copy content Toggle raw display
\(\nu^{11}\)\(=\) \( - 175 \beta_{16} - 25 \beta_{15} + 157 \beta_{14} + 258 \beta_{13} - 29 \beta_{12} + 1254 \beta_{11} + \cdots + 4378 \) Copy content Toggle raw display
\(\nu^{12}\)\(=\) \( - 387 \beta_{16} - 280 \beta_{15} + 209 \beta_{14} + 891 \beta_{13} - 477 \beta_{12} + 5849 \beta_{11} + \cdots + 30985 \) Copy content Toggle raw display
\(\nu^{13}\)\(=\) \( - 1639 \beta_{16} - 379 \beta_{15} + 1418 \beta_{14} + 2756 \beta_{13} - 465 \beta_{12} + 10502 \beta_{11} + \cdots + 34535 \) Copy content Toggle raw display
\(\nu^{14}\)\(=\) \( - 3726 \beta_{16} - 3056 \beta_{15} + 2014 \beta_{14} + 9160 \beta_{13} - 4993 \beta_{12} + \cdots + 217789 \) Copy content Toggle raw display
\(\nu^{15}\)\(=\) \( - 14164 \beta_{16} - 4567 \beta_{15} + 11851 \beta_{14} + 26556 \beta_{13} - 5729 \beta_{12} + \cdots + 271845 \) Copy content Toggle raw display
\(\nu^{16}\)\(=\) \( - 32872 \beta_{16} - 29872 \beta_{15} + 17602 \beta_{14} + 85786 \beta_{13} - 47253 \beta_{12} + \cdots + 1544374 \) Copy content Toggle raw display

Embeddings

For each embedding \(\iota_m\) of the coefficient field, the values \(\iota_m(a_n)\) are shown below.

For more information on an embedded modular form you can click on its label.

comment: embeddings in the coefficient field
 
gp: mfembed(f)
 
Label   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
1.1
2.74886
2.71108
2.50383
2.12059
1.89951
1.69575
1.08305
0.829580
0.184653
0.159847
−0.320785
−1.02928
−1.30924
−1.58492
−1.59605
−2.53341
−2.56306
−2.74886 0 5.55624 −1.00000 0 4.26511 −9.77563 0 2.74886
1.2 −2.71108 0 5.34994 −1.00000 0 −0.946340 −9.08194 0 2.71108
1.3 −2.50383 0 4.26915 −1.00000 0 −2.88177 −5.68155 0 2.50383
1.4 −2.12059 0 2.49688 −1.00000 0 4.22149 −1.05368 0 2.12059
1.5 −1.89951 0 1.60815 −1.00000 0 2.75204 0.744322 0 1.89951
1.6 −1.69575 0 0.875568 −1.00000 0 −1.30460 1.90676 0 1.69575
1.7 −1.08305 0 −0.826999 −1.00000 0 −2.85554 3.06179 0 1.08305
1.8 −0.829580 0 −1.31180 −1.00000 0 1.06171 2.74740 0 0.829580
1.9 −0.184653 0 −1.96590 −1.00000 0 2.68806 0.732314 0 0.184653
1.10 −0.159847 0 −1.97445 −1.00000 0 −1.46854 0.635302 0 0.159847
1.11 0.320785 0 −1.89710 −1.00000 0 4.94917 −1.25013 0 −0.320785
1.12 1.02928 0 −0.940578 −1.00000 0 −4.61830 −3.02668 0 −1.02928
1.13 1.30924 0 −0.285886 −1.00000 0 4.28141 −2.99278 0 −1.30924
1.14 1.58492 0 0.511971 −1.00000 0 −2.52227 −2.35841 0 −1.58492
1.15 1.59605 0 0.547372 −1.00000 0 1.65189 −2.31847 0 −1.59605
1.16 2.53341 0 4.41816 −1.00000 0 3.58669 6.12619 0 −2.53341
1.17 2.56306 0 4.56927 −1.00000 0 −0.860224 6.58519 0 −2.56306
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 1.17
Significant digits:
Format:

Atkin-Lehner signs

\( p \) Sign
\(3\) \(1\)
\(5\) \(1\)
\(89\) \(-1\)

Inner twists

This newform does not admit any (nontrivial) inner twists.

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 4005.2.a.w 17
3.b odd 2 1 4005.2.a.x yes 17
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
4005.2.a.w 17 1.a even 1 1 trivial
4005.2.a.x yes 17 3.b odd 2 1

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(\Gamma_0(4005))\):

\( T_{2}^{17} + 5 T_{2}^{16} - 15 T_{2}^{15} - 105 T_{2}^{14} + 45 T_{2}^{13} + 849 T_{2}^{12} + 320 T_{2}^{11} + \cdots - 24 \) Copy content Toggle raw display
\( T_{7}^{17} - 12 T_{7}^{16} - 8 T_{7}^{15} + 580 T_{7}^{14} - 1219 T_{7}^{13} - 10266 T_{7}^{12} + \cdots - 2654208 \) Copy content Toggle raw display
\( T_{11}^{17} + 2 T_{11}^{16} - 108 T_{11}^{15} - 178 T_{11}^{14} + 4744 T_{11}^{13} + 6384 T_{11}^{12} + \cdots - 18210816 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{17} + 5 T^{16} + \cdots - 24 \) Copy content Toggle raw display
$3$ \( T^{17} \) Copy content Toggle raw display
$5$ \( (T + 1)^{17} \) Copy content Toggle raw display
$7$ \( T^{17} - 12 T^{16} + \cdots - 2654208 \) Copy content Toggle raw display
$11$ \( T^{17} + 2 T^{16} + \cdots - 18210816 \) Copy content Toggle raw display
$13$ \( T^{17} - 8 T^{16} + \cdots - 71951312 \) Copy content Toggle raw display
$17$ \( T^{17} + 10 T^{16} + \cdots + 5355936 \) Copy content Toggle raw display
$19$ \( T^{17} - 32 T^{16} + \cdots - 4195328 \) Copy content Toggle raw display
$23$ \( T^{17} + 15 T^{16} + \cdots - 49152 \) Copy content Toggle raw display
$29$ \( T^{17} + \cdots + 5191403856 \) Copy content Toggle raw display
$31$ \( T^{17} - 18 T^{16} + \cdots + 41579008 \) Copy content Toggle raw display
$37$ \( T^{17} + \cdots + 4930682024 \) Copy content Toggle raw display
$41$ \( T^{17} - 7 T^{16} + \cdots - 52072656 \) Copy content Toggle raw display
$43$ \( T^{17} + \cdots + 34255008128 \) Copy content Toggle raw display
$47$ \( T^{17} + 26 T^{16} + \cdots - 192 \) Copy content Toggle raw display
$53$ \( T^{17} + \cdots - 97868430528 \) Copy content Toggle raw display
$59$ \( T^{17} + \cdots - 1190469383604 \) Copy content Toggle raw display
$61$ \( T^{17} + \cdots + 290308096 \) Copy content Toggle raw display
$67$ \( T^{17} + \cdots - 469614592 \) Copy content Toggle raw display
$71$ \( T^{17} + \cdots - 2580234829824 \) Copy content Toggle raw display
$73$ \( T^{17} + \cdots - 41984050383872 \) Copy content Toggle raw display
$79$ \( T^{17} + \cdots + 10\!\cdots\!72 \) Copy content Toggle raw display
$83$ \( T^{17} + \cdots + 23\!\cdots\!96 \) Copy content Toggle raw display
$89$ \( (T - 1)^{17} \) Copy content Toggle raw display
$97$ \( T^{17} + \cdots + 903930927182848 \) Copy content Toggle raw display
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