Properties

Label 200.4.d.b
Level $200$
Weight $4$
Character orbit 200.d
Analytic conductor $11.800$
Analytic rank $0$
Dimension $12$
Inner twists $2$

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Newspace parameters

Copy content comment:Compute space of new eigenforms
 
Copy content gp:[N,k,chi] = [200,4,Mod(101,200)] mf = mfinit([N,k,chi],0) lf = mfeigenbasis(mf)
 
Copy content magma://Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("200.101"); S:= CuspForms(chi, 4); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(200, base_ring=CyclotomicField(2)) chi = DirichletCharacter(H, H._module([0, 1, 0])) N = Newforms(chi, 4, names="a")
 
Level: \( N \) \(=\) \( 200 = 2^{3} \cdot 5^{2} \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 200.d (of order \(2\), degree \(1\), minimal)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [12,-2] f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(2)] == traces)
 
Copy content gp:f = lf[1] \\ Warning: the index may be different
 
Self dual: no
Analytic conductor: \(11.8003820011\)
Analytic rank: \(0\)
Dimension: \(12\)
Coefficient field: \(\mathbb{Q}[x]/(x^{12} - \cdots)\)
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{12} - 4x^{11} + 7x^{10} - 12x^{9} + 21x^{8} - 68x^{6} + 336x^{4} - 768x^{3} + 1792x^{2} - 4096x + 4096 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{11}]\)
Coefficient ring index: \( 2^{15}\cdot 5^{4} \)
Twist minimal: no (minimal twist has level 40)
Sato-Tate group: $\mathrm{SU}(2)[C_{2}]$

$q$-expansion

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

Coefficients of the \(q\)-expansion are expressed in terms of a basis \(1,\beta_1,\ldots,\beta_{11}\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q - \beta_1 q^{2} - \beta_{3} q^{3} + (\beta_{6} + 1) q^{4} + (\beta_{6} + \beta_{5} - \beta_{4} + \cdots - 3) q^{6} + (\beta_{9} + \beta_{7} + \beta_{6} + \cdots - 2) q^{7} + (\beta_{8} + \beta_{5} + \beta_{3} + \cdots + 4) q^{8}+ \cdots + (8 \beta_{11} - 11 \beta_{10} + \cdots + 80) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 12 q - 2 q^{2} + 16 q^{4} - 36 q^{6} - 28 q^{7} + 40 q^{8} - 108 q^{9} - 188 q^{12} + 68 q^{14} - 56 q^{16} + 206 q^{18} + 164 q^{22} - 604 q^{23} + 360 q^{24} - 308 q^{26} + 436 q^{28} - 264 q^{31} - 72 q^{32}+ \cdots + 7266 q^{98}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{12} - 4x^{11} + 7x^{10} - 12x^{9} + 21x^{8} - 68x^{6} + 336x^{4} - 768x^{3} + 1792x^{2} - 4096x + 4096 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( ( - 2 \nu^{11} + 5 \nu^{10} - 10 \nu^{9} + 27 \nu^{8} - 30 \nu^{7} - 55 \nu^{6} + 64 \nu^{5} + \cdots + 5888 ) / 960 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( 7 \nu^{11} - 22 \nu^{10} + 65 \nu^{9} - 186 \nu^{8} + 99 \nu^{7} + 206 \nu^{6} - 404 \nu^{5} + \cdots - 31360 ) / 1920 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( 93 \nu^{11} - 204 \nu^{10} + 379 \nu^{9} - 388 \nu^{8} + 817 \nu^{7} + 1672 \nu^{6} - 4708 \nu^{5} + \cdots - 191488 ) / 15360 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( - 23 \nu^{11} - 12 \nu^{10} + 95 \nu^{9} - 36 \nu^{8} + 29 \nu^{7} - 424 \nu^{6} - 644 \nu^{5} + \cdots - 1280 ) / 3840 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( - 97 \nu^{11} + 220 \nu^{10} + 105 \nu^{9} + 52 \nu^{8} + 635 \nu^{7} - 1800 \nu^{6} + 3444 \nu^{5} + \cdots + 2048 ) / 15360 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( - 3 \nu^{11} + 4 \nu^{10} + 3 \nu^{9} + 12 \nu^{8} - 55 \nu^{7} - 72 \nu^{6} + 132 \nu^{5} + \cdots + 7712 ) / 480 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( - 99 \nu^{11} + 260 \nu^{10} - 325 \nu^{9} + 364 \nu^{8} - 15 \nu^{7} - 1960 \nu^{6} + 2908 \nu^{5} + \cdots + 106496 ) / 7680 \) Copy content Toggle raw display
\(\beta_{8}\)\(=\) \( ( 49 \nu^{11} - 156 \nu^{10} - 9 \nu^{9} + 236 \nu^{8} - 27 \nu^{7} + 168 \nu^{6} - 1476 \nu^{5} + \cdots - 19200 ) / 3840 \) Copy content Toggle raw display
\(\beta_{9}\)\(=\) \( ( 235 \nu^{11} - 332 \nu^{10} + 125 \nu^{9} - 804 \nu^{8} + 2359 \nu^{7} + 416 \nu^{6} - 1820 \nu^{5} + \cdots - 340992 ) / 15360 \) Copy content Toggle raw display
\(\beta_{10}\)\(=\) \( ( - 59 \nu^{11} + 134 \nu^{10} - 189 \nu^{9} + 314 \nu^{8} - 407 \nu^{7} - 1182 \nu^{6} + \cdots + 109312 ) / 3840 \) Copy content Toggle raw display
\(\beta_{11}\)\(=\) \( ( - 173 \nu^{11} + 352 \nu^{10} - 459 \nu^{9} + 1424 \nu^{8} - 1633 \nu^{7} - 1956 \nu^{6} + \cdots + 421376 ) / 7680 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( -\beta_{7} - \beta_{6} + \beta_{5} - \beta_{3} + \beta_{2} + 5\beta _1 + 3 ) / 10 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( 2\beta_{10} - \beta_{7} - \beta_{6} + 2\beta_{3} + \beta_{2} + 2\beta _1 + 2 ) / 10 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( ( - 3 \beta_{11} + 3 \beta_{10} - 4 \beta_{9} + 3 \beta_{8} - 2 \beta_{7} + 8 \beta_{5} - 5 \beta_{4} + \cdots + 30 ) / 20 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( ( - \beta_{11} + \beta_{10} - \beta_{8} - 4 \beta_{7} - 2 \beta_{6} + 2 \beta_{5} + \beta_{4} - 4 \beta_{3} + \cdots + 2 ) / 4 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( ( 7 \beta_{11} + 3 \beta_{10} + 6 \beta_{9} + 3 \beta_{8} - 14 \beta_{7} - 3 \beta_{6} + 16 \beta_{5} + \cdots - 91 ) / 10 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( ( 17 \beta_{11} + 23 \beta_{10} - 44 \beta_{9} - 7 \beta_{8} - 42 \beta_{7} - 64 \beta_{6} + 2 \beta_{5} + \cdots + 22 ) / 20 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( ( 33 \beta_{11} - 37 \beta_{10} + 24 \beta_{9} + 27 \beta_{8} + 62 \beta_{7} - 86 \beta_{6} + 80 \beta_{5} + \cdots + 1540 ) / 20 \) Copy content Toggle raw display
\(\nu^{8}\)\(=\) \( ( 11 \beta_{11} - 7 \beta_{10} + 2 \beta_{9} + 3 \beta_{8} - 7 \beta_{7} - 15 \beta_{6} + 16 \beta_{5} + \cdots - 114 ) / 2 \) Copy content Toggle raw display
\(\nu^{9}\)\(=\) \( ( 139 \beta_{11} + 237 \beta_{10} + 12 \beta_{9} + 21 \beta_{8} + 290 \beta_{7} + 544 \beta_{6} + \cdots + 610 ) / 20 \) Copy content Toggle raw display
\(\nu^{10}\)\(=\) \( ( - 387 \beta_{11} - 109 \beta_{10} - 416 \beta_{9} - 123 \beta_{8} + 796 \beta_{7} + 970 \beta_{6} + \cdots + 3198 ) / 20 \) Copy content Toggle raw display
\(\nu^{11}\)\(=\) \( ( - 223 \beta_{11} - 99 \beta_{10} + 586 \beta_{9} - 467 \beta_{8} - 86 \beta_{7} + 859 \beta_{6} + \cdots + 3559 ) / 10 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/200\mathbb{Z}\right)^\times\).

\(n\) \(101\) \(151\) \(177\)
\(\chi(n)\) \(-1\) \(1\) \(1\)

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.

Copy content comment:embeddings in the coefficient field
 
Copy content gp:mfembed(f)
 
Label   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
101.1
1.71681 1.02595i
1.71681 + 1.02595i
1.98839 0.215211i
1.98839 + 0.215211i
−0.428316 + 1.95360i
−0.428316 1.95360i
1.23537 + 1.57285i
1.23537 1.57285i
−0.650488 + 1.89126i
−0.650488 1.89126i
−1.86176 0.730647i
−1.86176 + 0.730647i
−2.74276 0.690860i 4.24443i 7.04543 + 3.78972i 0 −2.93231 + 11.6414i 14.6308 −16.7057 15.2617i 8.98481 0
101.2 −2.74276 + 0.690860i 4.24443i 7.04543 3.78972i 0 −2.93231 11.6414i 14.6308 −16.7057 + 15.2617i 8.98481 0
101.3 −2.20360 1.77318i 9.57890i 1.71169 + 7.81474i 0 16.9851 21.1081i −21.5703 10.0850 20.2557i −64.7554 0
101.4 −2.20360 + 1.77318i 9.57890i 1.71169 7.81474i 0 16.9851 + 21.1081i −21.5703 10.0850 + 20.2557i −64.7554 0
101.5 −1.52528 2.38191i 1.51777i −3.34703 + 7.26618i 0 −3.61520 + 2.31503i −5.13620 22.4126 3.11063i 24.6964 0
101.6 −1.52528 + 2.38191i 1.51777i −3.34703 7.26618i 0 −3.61520 2.31503i −5.13620 22.4126 + 3.11063i 24.6964 0
101.7 0.337480 2.80822i 7.99849i −7.77221 1.89544i 0 −22.4615 2.69933i −9.93501 −7.94578 + 21.1864i −36.9759 0
101.8 0.337480 + 2.80822i 7.99849i −7.77221 + 1.89544i 0 −22.4615 + 2.69933i −9.93501 −7.94578 21.1864i −36.9759 0
101.9 2.54175 1.24077i 0.888401i 4.92097 6.30746i 0 1.10230 + 2.25809i −26.6173 4.68175 22.1378i 26.2107 0
101.10 2.54175 + 1.24077i 0.888401i 4.92097 + 6.30746i 0 1.10230 2.25809i −26.6173 4.68175 + 22.1378i 26.2107 0
101.11 2.59241 1.13111i 6.25785i 5.44116 5.86462i 0 −7.07834 16.2229i 34.6280 7.47214 21.3581i −12.1606 0
101.12 2.59241 + 1.13111i 6.25785i 5.44116 + 5.86462i 0 −7.07834 + 16.2229i 34.6280 7.47214 + 21.3581i −12.1606 0
\(n\): e.g. 2-40 or 80-90
Embeddings: e.g. 1-3 or 101.12
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
8.b even 2 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 200.4.d.b 12
4.b odd 2 1 800.4.d.d 12
5.b even 2 1 40.4.d.a 12
5.c odd 4 1 200.4.f.b 12
5.c odd 4 1 200.4.f.c 12
8.b even 2 1 inner 200.4.d.b 12
8.d odd 2 1 800.4.d.d 12
15.d odd 2 1 360.4.k.c 12
20.d odd 2 1 160.4.d.a 12
20.e even 4 1 800.4.f.b 12
20.e even 4 1 800.4.f.c 12
40.e odd 2 1 160.4.d.a 12
40.f even 2 1 40.4.d.a 12
40.i odd 4 1 200.4.f.b 12
40.i odd 4 1 200.4.f.c 12
40.k even 4 1 800.4.f.b 12
40.k even 4 1 800.4.f.c 12
60.h even 2 1 1440.4.k.c 12
80.k odd 4 1 1280.4.a.ba 6
80.k odd 4 1 1280.4.a.bd 6
80.q even 4 1 1280.4.a.bb 6
80.q even 4 1 1280.4.a.bc 6
120.i odd 2 1 360.4.k.c 12
120.m even 2 1 1440.4.k.c 12
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
40.4.d.a 12 5.b even 2 1
40.4.d.a 12 40.f even 2 1
160.4.d.a 12 20.d odd 2 1
160.4.d.a 12 40.e odd 2 1
200.4.d.b 12 1.a even 1 1 trivial
200.4.d.b 12 8.b even 2 1 inner
200.4.f.b 12 5.c odd 4 1
200.4.f.b 12 40.i odd 4 1
200.4.f.c 12 5.c odd 4 1
200.4.f.c 12 40.i odd 4 1
360.4.k.c 12 15.d odd 2 1
360.4.k.c 12 120.i odd 2 1
800.4.d.d 12 4.b odd 2 1
800.4.d.d 12 8.d odd 2 1
800.4.f.b 12 20.e even 4 1
800.4.f.b 12 40.k even 4 1
800.4.f.c 12 20.e even 4 1
800.4.f.c 12 40.k even 4 1
1280.4.a.ba 6 80.k odd 4 1
1280.4.a.bb 6 80.q even 4 1
1280.4.a.bc 6 80.q even 4 1
1280.4.a.bd 6 80.k odd 4 1
1440.4.k.c 12 60.h even 2 1
1440.4.k.c 12 120.m even 2 1

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{4}^{\mathrm{new}}(200, [\chi])\):

\( T_{3}^{12} + 216T_{3}^{10} + 16140T_{3}^{8} + 493760T_{3}^{6} + 5547312T_{3}^{4} + 13618560T_{3}^{2} + 7529536 \) Copy content Toggle raw display
\( T_{7}^{6} + 14T_{7}^{5} - 1258T_{7}^{4} - 23408T_{7}^{3} + 166612T_{7}^{2} + 4186552T_{7} + 14843128 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{12} + 2 T^{11} + \cdots + 262144 \) Copy content Toggle raw display
$3$ \( T^{12} + 216 T^{10} + \cdots + 7529536 \) Copy content Toggle raw display
$5$ \( T^{12} \) Copy content Toggle raw display
$7$ \( (T^{6} + 14 T^{5} + \cdots + 14843128)^{2} \) Copy content Toggle raw display
$11$ \( T^{12} + \cdots + 26\!\cdots\!00 \) Copy content Toggle raw display
$13$ \( T^{12} + \cdots + 24\!\cdots\!00 \) Copy content Toggle raw display
$17$ \( (T^{6} - 14500 T^{4} + \cdots - 7473839808)^{2} \) Copy content Toggle raw display
$19$ \( T^{12} + \cdots + 17\!\cdots\!24 \) Copy content Toggle raw display
$23$ \( (T^{6} + 302 T^{5} + \cdots + 881168216)^{2} \) Copy content Toggle raw display
$29$ \( T^{12} + \cdots + 11\!\cdots\!00 \) Copy content Toggle raw display
$31$ \( (T^{6} + \cdots - 1437816300032)^{2} \) Copy content Toggle raw display
$37$ \( T^{12} + \cdots + 21\!\cdots\!04 \) Copy content Toggle raw display
$41$ \( (T^{6} + \cdots - 71667547865600)^{2} \) Copy content Toggle raw display
$43$ \( T^{12} + \cdots + 25\!\cdots\!04 \) Copy content Toggle raw display
$47$ \( (T^{6} + \cdots - 72048375466472)^{2} \) Copy content Toggle raw display
$53$ \( T^{12} + \cdots + 86\!\cdots\!76 \) Copy content Toggle raw display
$59$ \( T^{12} + \cdots + 10\!\cdots\!24 \) Copy content Toggle raw display
$61$ \( T^{12} + \cdots + 61\!\cdots\!00 \) Copy content Toggle raw display
$67$ \( T^{12} + \cdots + 87\!\cdots\!36 \) Copy content Toggle raw display
$71$ \( (T^{6} + \cdots - 36\!\cdots\!48)^{2} \) Copy content Toggle raw display
$73$ \( (T^{6} + \cdots - 378730163491776)^{2} \) Copy content Toggle raw display
$79$ \( (T^{6} + \cdots - 44\!\cdots\!00)^{2} \) Copy content Toggle raw display
$83$ \( T^{12} + \cdots + 78\!\cdots\!24 \) Copy content Toggle raw display
$89$ \( (T^{6} + \cdots - 62\!\cdots\!00)^{2} \) Copy content Toggle raw display
$97$ \( (T^{6} + \cdots - 33\!\cdots\!28)^{2} \) Copy content Toggle raw display
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