Properties

Label 144.4.k.a
Level $144$
Weight $4$
Character orbit 144.k
Analytic conductor $8.496$
Analytic rank $0$
Dimension $10$
CM no
Inner twists $2$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [144,4,Mod(37,144)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(144, base_ring=CyclotomicField(4))
 
chi = DirichletCharacter(H, H._module([0, 1, 0]))
 
N = Newforms(chi, 4, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("144.37");
 
S:= CuspForms(chi, 4);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 144 = 2^{4} \cdot 3^{2} \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 144.k (of order \(4\), degree \(2\), minimal)

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: no
Analytic conductor: \(8.49627504083\)
Analytic rank: \(0\)
Dimension: \(10\)
Relative dimension: \(5\) over \(\Q(i)\)
Coefficient field: \(\mathbb{Q}[x]/(x^{10} - \cdots)\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{10} - 2x^{9} - x^{8} + 6x^{7} + 14x^{6} - 80x^{5} + 56x^{4} + 96x^{3} - 64x^{2} - 512x + 1024 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{25}]\)
Coefficient ring index: \( 2^{10} \)
Twist minimal: no (minimal twist has level 16)
Sato-Tate group: $\mathrm{SU}(2)[C_{4}]$

$q$-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 \(1,\beta_1,\ldots,\beta_{9}\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + \beta_{4} q^{2} + (\beta_{8} + \beta_{6} + \beta_{5} - \beta_{2} + 1) q^{4} + ( - \beta_{9} + \beta_{8} + \beta_{7} + \beta_{6} - \beta_{4} + 1) q^{5} + ( - \beta_{9} + 2 \beta_{7} - 2 \beta_{6} - \beta_{5} + 4 \beta_{4} - \beta_{3} + 3 \beta_{2} + \cdots - 1) q^{7}+ \cdots + ( - \beta_{8} + \beta_{7} + \beta_{6} - \beta_{5} - \beta_{4} + 3 \beta_{3} - 2 \beta_{2} + 2 \beta_1 + 6) q^{8}+O(q^{10}) \) Copy content Toggle raw display \( q + \beta_{4} q^{2} + (\beta_{8} + \beta_{6} + \beta_{5} - \beta_{2} + 1) q^{4} + ( - \beta_{9} + \beta_{8} + \beta_{7} + \beta_{6} - \beta_{4} + 1) q^{5} + ( - \beta_{9} + 2 \beta_{7} - 2 \beta_{6} - \beta_{5} + 4 \beta_{4} - \beta_{3} + 3 \beta_{2} + \cdots - 1) q^{7}+ \cdots + ( - 4 \beta_{9} - 52 \beta_{8} - 68 \beta_{7} + 20 \beta_{6} + 100 \beta_{5} + \cdots - 36) q^{98}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 10 q + 2 q^{2} + 8 q^{4} + 2 q^{5} + 44 q^{8}+O(q^{10}) \) Copy content Toggle raw display \( 10 q + 2 q^{2} + 8 q^{4} + 2 q^{5} + 44 q^{8} - 68 q^{10} - 18 q^{11} - 2 q^{13} - 188 q^{14} + 280 q^{16} + 4 q^{17} - 26 q^{19} + 196 q^{20} - 588 q^{22} + 264 q^{26} + 280 q^{28} + 202 q^{29} + 368 q^{31} - 968 q^{32} + 436 q^{34} - 476 q^{35} - 10 q^{37} + 1232 q^{38} - 1336 q^{40} - 838 q^{43} - 868 q^{44} + 1132 q^{46} + 944 q^{47} + 94 q^{49} - 726 q^{50} - 236 q^{52} + 378 q^{53} + 488 q^{56} + 8 q^{58} - 1706 q^{59} + 910 q^{61} + 80 q^{62} + 512 q^{64} + 492 q^{65} + 1942 q^{67} + 880 q^{68} + 160 q^{70} + 452 q^{74} - 1228 q^{76} + 268 q^{77} - 4416 q^{79} + 2648 q^{80} - 704 q^{82} + 2562 q^{83} - 12 q^{85} - 3764 q^{86} + 1528 q^{88} + 3332 q^{91} - 632 q^{92} - 3248 q^{94} - 6900 q^{95} - 4 q^{97} - 314 q^{98}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{10} - 2x^{9} - x^{8} + 6x^{7} + 14x^{6} - 80x^{5} + 56x^{4} + 96x^{3} - 64x^{2} - 512x + 1024 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( 4\nu - 1 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( \nu^{9} - 14\nu^{8} + 7\nu^{7} + 82\nu^{6} - 170\nu^{5} - 120\nu^{4} + 536\nu^{3} + 384\nu^{2} - 2752\nu + 3072 ) / 1280 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( 3 \nu^{9} - 2 \nu^{8} + 101 \nu^{7} - 114 \nu^{6} + 210 \nu^{5} - 120 \nu^{4} + 8 \nu^{3} - 3008 \nu^{2} + 3264 \nu - 7424 ) / 1280 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( 7 \nu^{9} - 18 \nu^{8} + 49 \nu^{7} + 14 \nu^{6} - 230 \nu^{5} + 120 \nu^{4} + 872 \nu^{3} - 1472 \nu^{2} - 1984 \nu + 7424 ) / 1280 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( - 17 \nu^{9} + 38 \nu^{8} - 39 \nu^{7} + 86 \nu^{6} + 90 \nu^{5} + 520 \nu^{4} - 792 \nu^{3} + 2752 \nu^{2} - 1856 \nu - 4864 ) / 1280 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( 17 \nu^{9} - 38 \nu^{8} + 39 \nu^{7} + 74 \nu^{6} - 90 \nu^{5} - 680 \nu^{4} + 1432 \nu^{3} - 512 \nu^{2} - 2624 \nu + 2304 ) / 1280 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( - 5 \nu^{9} + 6 \nu^{8} + 29 \nu^{7} - 58 \nu^{6} + 18 \nu^{5} + 184 \nu^{4} + 136 \nu^{3} - 1216 \nu^{2} + 1088 \nu - 1280 ) / 256 \) Copy content Toggle raw display
\(\beta_{8}\)\(=\) \( ( - 37 \nu^{9} + 158 \nu^{8} - 179 \nu^{7} + 46 \nu^{6} - 350 \nu^{5} + 1800 \nu^{4} - 4472 \nu^{3} + 3712 \nu^{2} - 3776 \nu + 5376 ) / 1280 \) Copy content Toggle raw display
\(\beta_{9}\)\(=\) \( ( - 49 \nu^{9} + 46 \nu^{8} + 297 \nu^{7} - 818 \nu^{6} + 10 \nu^{5} + 2040 \nu^{4} + 616 \nu^{3} - 11136 \nu^{2} + 17088 \nu - 7168 ) / 1280 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( \beta _1 + 1 ) / 4 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( \beta_{9} - 2\beta_{7} + 2\beta_{6} + 2\beta_{5} - \beta_{2} + 2 ) / 4 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( ( 2\beta_{7} + 6\beta_{6} + 2\beta_{5} - 4\beta_{3} - 6\beta_{2} + \beta _1 - 1 ) / 4 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( ( -\beta_{9} - 2\beta_{8} - 8\beta_{6} + 4\beta_{5} + 14\beta_{4} - 2\beta_{3} - 11\beta_{2} - 34 ) / 4 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( ( -4\beta_{9} - 4\beta_{8} + 6\beta_{7} - 6\beta_{6} + 6\beta_{5} + 4\beta_{4} - 18\beta_{2} - 5\beta _1 + 73 ) / 4 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( ( -15\beta_{9} - 2\beta_{8} + 20\beta_{7} - 28\beta_{6} + 14\beta_{4} + 14\beta_{3} + 27\beta_{2} + 24\beta _1 + 34 ) / 4 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( ( 20 \beta_{9} + 4 \beta_{8} - 46 \beta_{7} + 30 \beta_{6} + 50 \beta_{5} + 12 \beta_{4} + 64 \beta_{3} + 42 \beta_{2} + 5 \beta _1 + 207 ) / 4 \) Copy content Toggle raw display
\(\nu^{8}\)\(=\) \( ( 7 \beta_{9} + 58 \beta_{8} + 36 \beta_{7} + 292 \beta_{6} + 56 \beta_{5} - 54 \beta_{4} - 22 \beta_{3} - 179 \beta_{2} + 48 \beta _1 + 326 ) / 4 \) Copy content Toggle raw display
\(\nu^{9}\)\(=\) \( ( 4 \beta_{9} + 28 \beta_{8} - 98 \beta_{7} + 210 \beta_{6} + 94 \beta_{5} + 372 \beta_{4} - 674 \beta_{2} + 35 \beta _1 - 1111 ) / 4 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/144\mathbb{Z}\right)^\times\).

\(n\) \(37\) \(65\) \(127\)
\(\chi(n)\) \(\beta_{2}\) \(1\) \(1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
37.1
−1.56339 + 1.24732i
0.932438 + 1.76934i
−1.62580 1.16481i
1.97476 0.316760i
1.28199 1.53509i
−1.56339 1.24732i
0.932438 1.76934i
−1.62580 + 1.16481i
1.97476 + 0.316760i
1.28199 + 1.53509i
−2.81071 + 0.316066i 0 7.80020 1.77674i 12.6449 + 12.6449i 0 13.8754i −21.3626 + 7.45928i 0 −39.5378 31.5445i
37.2 −0.836901 2.70178i 0 −6.59919 + 4.52224i 0.596848 + 0.596848i 0 29.0828i 17.7410 + 14.0449i 0 1.11305 2.11205i
37.3 −0.460984 + 2.79061i 0 −7.57499 2.57285i −8.22587 8.22587i 0 2.67171i 10.6718 19.9528i 0 26.7472 19.1632i
37.4 2.29152 1.65800i 0 2.50210 7.59865i −8.67959 8.67959i 0 1.63924i −6.86495 21.5609i 0 −34.2802 5.49869i
37.5 2.81708 + 0.253099i 0 7.87188 + 1.42600i 4.66372 + 4.66372i 0 24.8965i 21.8148 + 6.00953i 0 11.9577 + 14.3185i
109.1 −2.81071 0.316066i 0 7.80020 + 1.77674i 12.6449 12.6449i 0 13.8754i −21.3626 7.45928i 0 −39.5378 + 31.5445i
109.2 −0.836901 + 2.70178i 0 −6.59919 4.52224i 0.596848 0.596848i 0 29.0828i 17.7410 14.0449i 0 1.11305 + 2.11205i
109.3 −0.460984 2.79061i 0 −7.57499 + 2.57285i −8.22587 + 8.22587i 0 2.67171i 10.6718 + 19.9528i 0 26.7472 + 19.1632i
109.4 2.29152 + 1.65800i 0 2.50210 + 7.59865i −8.67959 + 8.67959i 0 1.63924i −6.86495 + 21.5609i 0 −34.2802 + 5.49869i
109.5 2.81708 0.253099i 0 7.87188 1.42600i 4.66372 4.66372i 0 24.8965i 21.8148 6.00953i 0 11.9577 14.3185i
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 37.5
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
16.e even 4 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 144.4.k.a 10
3.b odd 2 1 16.4.e.a 10
4.b odd 2 1 576.4.k.a 10
12.b even 2 1 64.4.e.a 10
16.e even 4 1 inner 144.4.k.a 10
16.f odd 4 1 576.4.k.a 10
24.f even 2 1 128.4.e.a 10
24.h odd 2 1 128.4.e.b 10
48.i odd 4 1 16.4.e.a 10
48.i odd 4 1 128.4.e.b 10
48.k even 4 1 64.4.e.a 10
48.k even 4 1 128.4.e.a 10
96.o even 8 2 1024.4.a.m 10
96.o even 8 2 1024.4.b.k 10
96.p odd 8 2 1024.4.a.n 10
96.p odd 8 2 1024.4.b.j 10
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
16.4.e.a 10 3.b odd 2 1
16.4.e.a 10 48.i odd 4 1
64.4.e.a 10 12.b even 2 1
64.4.e.a 10 48.k even 4 1
128.4.e.a 10 24.f even 2 1
128.4.e.a 10 48.k even 4 1
128.4.e.b 10 24.h odd 2 1
128.4.e.b 10 48.i odd 4 1
144.4.k.a 10 1.a even 1 1 trivial
144.4.k.a 10 16.e even 4 1 inner
576.4.k.a 10 4.b odd 2 1
576.4.k.a 10 16.f odd 4 1
1024.4.a.m 10 96.o even 8 2
1024.4.a.n 10 96.p odd 8 2
1024.4.b.j 10 96.p odd 8 2
1024.4.b.k 10 96.o even 8 2

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{5}^{10} - 2 T_{5}^{9} + 2 T_{5}^{8} + 1216 T_{5}^{7} + 70152 T_{5}^{6} + 238960 T_{5}^{5} + 121104 T_{5}^{4} - 16403712 T_{5}^{3} + 303177744 T_{5}^{2} - 350050848 T_{5} + 202085408 \) acting on \(S_{4}^{\mathrm{new}}(144, [\chi])\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{10} - 2 T^{9} - 2 T^{8} + \cdots + 32768 \) Copy content Toggle raw display
$3$ \( T^{10} \) Copy content Toggle raw display
$5$ \( T^{10} - 2 T^{9} + 2 T^{8} + \cdots + 202085408 \) Copy content Toggle raw display
$7$ \( T^{10} + 1668 T^{8} + \cdots + 1936000000 \) Copy content Toggle raw display
$11$ \( T^{10} + 18 T^{9} + \cdots + 3810412010528 \) Copy content Toggle raw display
$13$ \( T^{10} + 2 T^{9} + \cdots + 11\!\cdots\!28 \) Copy content Toggle raw display
$17$ \( (T^{5} - 2 T^{4} - 11912 T^{3} + \cdots + 556317664)^{2} \) Copy content Toggle raw display
$19$ \( T^{10} + 26 T^{9} + \cdots + 19\!\cdots\!12 \) Copy content Toggle raw display
$23$ \( T^{10} + 45284 T^{8} + \cdots + 25\!\cdots\!84 \) Copy content Toggle raw display
$29$ \( T^{10} - 202 T^{9} + \cdots + 71\!\cdots\!12 \) Copy content Toggle raw display
$31$ \( (T^{5} - 184 T^{4} - 14912 T^{3} + \cdots + 678952960)^{2} \) Copy content Toggle raw display
$37$ \( T^{10} + 10 T^{9} + \cdots + 69\!\cdots\!32 \) Copy content Toggle raw display
$41$ \( T^{10} + 248192 T^{8} + \cdots + 58\!\cdots\!00 \) Copy content Toggle raw display
$43$ \( T^{10} + 838 T^{9} + \cdots + 54\!\cdots\!32 \) Copy content Toggle raw display
$47$ \( (T^{5} - 472 T^{4} + \cdots - 154359955456)^{2} \) Copy content Toggle raw display
$53$ \( T^{10} - 378 T^{9} + \cdots + 63\!\cdots\!52 \) Copy content Toggle raw display
$59$ \( T^{10} + 1706 T^{9} + \cdots + 18\!\cdots\!48 \) Copy content Toggle raw display
$61$ \( T^{10} - 910 T^{9} + \cdots + 96\!\cdots\!00 \) Copy content Toggle raw display
$67$ \( T^{10} - 1942 T^{9} + \cdots + 15\!\cdots\!08 \) Copy content Toggle raw display
$71$ \( T^{10} + 1078692 T^{8} + \cdots + 10\!\cdots\!56 \) Copy content Toggle raw display
$73$ \( T^{10} + 755888 T^{8} + \cdots + 42\!\cdots\!24 \) Copy content Toggle raw display
$79$ \( (T^{5} + 2208 T^{4} + \cdots - 10448447471616)^{2} \) Copy content Toggle raw display
$83$ \( T^{10} - 2562 T^{9} + \cdots + 16\!\cdots\!72 \) Copy content Toggle raw display
$89$ \( T^{10} + 3406512 T^{8} + \cdots + 13\!\cdots\!96 \) Copy content Toggle raw display
$97$ \( (T^{5} + 2 T^{4} + \cdots + 65755091474464)^{2} \) Copy content Toggle raw display
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