Properties

Label 225.6.f.a
Level $225$
Weight $6$
Character orbit 225.f
Analytic conductor $36.086$
Analytic rank $0$
Dimension $16$
CM no
Inner twists $8$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [225,6,Mod(107,225)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(225, base_ring=CyclotomicField(4))
 
chi = DirichletCharacter(H, H._module([2, 1]))
 
N = Newforms(chi, 6, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("225.107");
 
S:= CuspForms(chi, 6);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 225 = 3^{2} \cdot 5^{2} \)
Weight: \( k \) \(=\) \( 6 \)
Character orbit: \([\chi]\) \(=\) 225.f (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: \(36.0863594579\)
Analytic rank: \(0\)
Dimension: \(16\)
Relative dimension: \(8\) over \(\Q(i)\)
Coefficient field: \(\mathbb{Q}[x]/(x^{16} - \cdots)\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{16} - 468 x^{14} + 88042 x^{12} - 8478288 x^{10} + 442928373 x^{8} - 12512257524 x^{6} + \cdots + 4793095790596 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{49}]\)
Coefficient ring index: \( 2^{14}\cdot 3^{24} \)
Twist minimal: yes
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 \(1,\beta_1,\ldots,\beta_{15}\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q - \beta_{4} q^{2} + ( - \beta_{5} - 27 \beta_1) q^{4} - \beta_{9} q^{7} + ( - \beta_{6} - 28 \beta_{2}) q^{8}+O(q^{10}) \) Copy content Toggle raw display \( q - \beta_{4} q^{2} + ( - \beta_{5} - 27 \beta_1) q^{4} - \beta_{9} q^{7} + ( - \beta_{6} - 28 \beta_{2}) q^{8} + (2 \beta_{15} - 3 \beta_{13}) q^{11} + ( - 2 \beta_{10} + \beta_{8}) q^{13} + (7 \beta_{14} - 8 \beta_{12}) q^{14} + ( - 21 \beta_{3} - 787) q^{16} + ( - \beta_{7} + 117 \beta_{4}) q^{17} + ( - 44 \beta_{5} - 902 \beta_1) q^{19} + (11 \beta_{11} + 23 \beta_{9}) q^{22} + (11 \beta_{6} - 253 \beta_{2}) q^{23} + (11 \beta_{15} - 36 \beta_{13}) q^{26} + ( - 31 \beta_{10} + 41 \beta_{8}) q^{28} + 22 \beta_{12} q^{29} + (56 \beta_{3} - 1996) q^{31} + (11 \beta_{7} + 584 \beta_{4}) q^{32} + (142 \beta_{5} + 6902 \beta_1) q^{34} + (22 \beta_{11} - 33 \beta_{9}) q^{37} + ( - 44 \beta_{6} - 2354 \beta_{2}) q^{38} + ( - 88 \beta_{15} - 11 \beta_{13}) q^{41} + ( - 64 \beta_{10} + 32 \beta_{8}) q^{43} + ( - 119 \beta_{14} + 242 \beta_{12}) q^{44} + (22 \beta_{3} - 14938) q^{46} + ( - 44 \beta_{7} + 1012 \beta_{4}) q^{47} + (144 \beta_{5} + 16043 \beta_1) q^{49} + (55 \beta_{11} + 153 \beta_{9}) q^{52} + (55 \beta_{6} + 451 \beta_{2}) q^{53} + (125 \beta_{15} - 506 \beta_{13}) q^{56} + (66 \beta_{10} - 66 \beta_{8}) q^{58} + (154 \beta_{14} + 69 \beta_{12}) q^{59} + (352 \beta_{3} - 21626) q^{61} + (56 \beta_{7} + 148 \beta_{4}) q^{62} + ( - 363 \beta_{5} + 9283 \beta_1) q^{64} + ( - 176 \beta_{11} - 110 \beta_{9}) q^{67} + (110 \beta_{6} + 7844 \beta_{2}) q^{68} + ( - 44 \beta_{15} - 454 \beta_{13}) q^{71} + (132 \beta_{10} + 78 \beta_{8}) q^{73} + (187 \beta_{14} + 44 \beta_{12}) q^{74} + ( - 2046 \beta_{3} - 109978) q^{76} + (99 \beta_{7} - 11727 \beta_{4}) q^{77} + ( - 1408 \beta_{5} + 4664 \beta_1) q^{79} + ( - 55 \beta_{11} - 583 \beta_{9}) q^{82} + ( - 374 \beta_{6} - 4038 \beta_{2}) q^{83} + (352 \beta_{15} - 1152 \beta_{13}) q^{86} + (493 \beta_{10} - 823 \beta_{8}) q^{88} + (136 \beta_{14} + 379 \beta_{12}) q^{89} + (2124 \beta_{3} + 21258) q^{91} + ( - 330 \beta_{7} + 6116 \beta_{4}) q^{92} + (2112 \beta_{5} + 59664 \beta_1) q^{94} + ( - 440 \beta_{11} + 132 \beta_{9}) q^{97} + (144 \beta_{6} + 20795 \beta_{2}) q^{98}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 16 q+O(q^{10}) \) Copy content Toggle raw display \( 16 q - 12424 q^{16} - 32384 q^{31} - 239184 q^{46} - 348832 q^{61} - 1743280 q^{76} + 323136 q^{91}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{16} - 468 x^{14} + 88042 x^{12} - 8478288 x^{10} + 442928373 x^{8} - 12512257524 x^{6} + \cdots + 4793095790596 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( ( 4294 \nu^{14} - 1319877 \nu^{12} + 37859667 \nu^{10} + 29409376230 \nu^{8} + \cdots + 23\!\cdots\!16 ) / 42\!\cdots\!86 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( - 10555945770082 \nu^{14} + \cdots + 59\!\cdots\!90 ) / 51\!\cdots\!04 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( - 155380 \nu^{14} + 63609390 \nu^{12} - 9889761968 \nu^{10} + 716058156645 \nu^{8} + \cdots - 15\!\cdots\!30 ) / 37\!\cdots\!29 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( - 83163821358150 \nu^{14} + \cdots + 24\!\cdots\!30 ) / 51\!\cdots\!04 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( - 8063348422931 \nu^{14} + \cdots - 89\!\cdots\!92 ) / 36\!\cdots\!86 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( 298615658800769 \nu^{14} + \cdots - 42\!\cdots\!82 ) / 51\!\cdots\!04 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( - 56\!\cdots\!86 \nu^{14} + \cdots + 18\!\cdots\!82 ) / 51\!\cdots\!04 \) Copy content Toggle raw display
\(\beta_{8}\)\(=\) \( ( 19\!\cdots\!17 \nu^{15} + \cdots - 21\!\cdots\!20 \nu ) / 11\!\cdots\!56 \) Copy content Toggle raw display
\(\beta_{9}\)\(=\) \( ( 21\!\cdots\!67 \nu^{15} + \cdots - 37\!\cdots\!52 \nu ) / 11\!\cdots\!56 \) Copy content Toggle raw display
\(\beta_{10}\)\(=\) \( ( 61\!\cdots\!99 \nu^{15} + \cdots - 58\!\cdots\!00 \nu ) / 16\!\cdots\!08 \) Copy content Toggle raw display
\(\beta_{11}\)\(=\) \( ( - 75\!\cdots\!67 \nu^{15} + \cdots + 10\!\cdots\!24 \nu ) / 16\!\cdots\!08 \) Copy content Toggle raw display
\(\beta_{12}\)\(=\) \( ( 7957705714182 \nu^{15} + \cdots - 15\!\cdots\!10 \nu ) / 11\!\cdots\!36 \) Copy content Toggle raw display
\(\beta_{13}\)\(=\) \( ( 12446636586075 \nu^{15} + \cdots - 48\!\cdots\!78 \nu ) / 13\!\cdots\!08 \) Copy content Toggle raw display
\(\beta_{14}\)\(=\) \( ( 12\!\cdots\!41 \nu^{15} + \cdots - 24\!\cdots\!58 \nu ) / 91\!\cdots\!52 \) Copy content Toggle raw display
\(\beta_{15}\)\(=\) \( ( 23\!\cdots\!68 \nu^{15} + \cdots - 97\!\cdots\!82 \nu ) / 14\!\cdots\!24 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( \beta_{13} - \beta_{12} + 3\beta_{11} + 3\beta_{10} + 3\beta_{9} - 3\beta_{8} ) / 162 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( \beta_{3} - 2\beta_{2} + \beta _1 + 59 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( ( - 81 \beta_{15} + 81 \beta_{14} + 199 \beta_{13} - 197 \beta_{12} + 234 \beta_{11} + \cdots - 378 \beta_{8} ) / 162 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( -4\beta_{6} + 6\beta_{5} - 4\beta_{4} + 117\beta_{3} - 368\beta_{2} + 354\beta _1 + 5426 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( ( - 16065 \beta_{15} + 15525 \beta_{14} + 31889 \beta_{13} - 30569 \beta_{12} + 24132 \beta_{11} + \cdots - 36966 \beta_{8} ) / 162 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( 20 \beta_{7} - 702 \beta_{6} + 1755 \beta_{5} - 1840 \beta_{4} + 12198 \beta_{3} - 55722 \beta_{2} + \cdots + 546990 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( ( - 2418255 \beta_{15} + 2197125 \beta_{14} + 4650785 \beta_{13} - 4213567 \beta_{12} + \cdots - 3336960 \beta_{8} ) / 162 \) Copy content Toggle raw display
\(\nu^{8}\)\(=\) \( 6552 \beta_{7} - 97648 \beta_{6} + 341936 \beta_{5} - 520120 \beta_{4} + 1248039 \beta_{3} + \cdots + 55711234 \) Copy content Toggle raw display
\(\nu^{9}\)\(=\) \( ( - 332563725 \beta_{15} + 277167501 \beta_{14} + 636375907 \beta_{13} - 529975171 \beta_{12} + \cdots - 275465988 \beta_{8} ) / 162 \) Copy content Toggle raw display
\(\nu^{10}\)\(=\) \( 1465440 \beta_{7} - 12532806 \beta_{6} + 56505735 \beta_{5} - 114097440 \beta_{4} + 126387720 \beta_{3} + \cdots + 5638946796 \) Copy content Toggle raw display
\(\nu^{11}\)\(=\) \( ( - 43741978533 \beta_{15} + 32551063083 \beta_{14} + 83634619135 \beta_{13} + \cdots - 19207698312 \beta_{8} ) / 162 \) Copy content Toggle raw display
\(\nu^{12}\)\(=\) \( 276277716 \beta_{7} - 1537756384 \beta_{6} + 8499573984 \beta_{5} - 21452913516 \beta_{4} + \cdots + 562664836178 \) Copy content Toggle raw display
\(\nu^{13}\)\(=\) \( ( - 5596420498695 \beta_{15} + 3606011257095 \beta_{14} + 10698996010013 \beta_{13} + \cdots - 789921475224 \beta_{8} ) / 162 \) Copy content Toggle raw display
\(\nu^{14}\)\(=\) \( 46896760768 \beta_{7} - 182750587110 \beta_{6} + 1200452263101 \beta_{5} - 3640168052144 \beta_{4} + \cdots + 54828981404032 \) Copy content Toggle raw display
\(\nu^{15}\)\(=\) \( ( - 701869907118915 \beta_{15} + 377165783058885 \beta_{14} + \cdots + 69182953351632 \beta_{8} ) / 162 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/225\mathbb{Z}\right)^\times\).

\(n\) \(101\) \(127\)
\(\chi(n)\) \(-1\) \(\beta_{1}\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
107.1
10.8371 + 0.707107i
−10.8371 0.707107i
−4.49969 0.707107i
4.49969 + 0.707107i
−3.08547 + 0.707107i
3.08547 0.707107i
9.42286 0.707107i
−9.42286 + 0.707107i
10.8371 0.707107i
−10.8371 + 0.707107i
−4.49969 + 0.707107i
4.49969 0.707107i
−3.08547 0.707107i
3.08547 + 0.707107i
9.42286 + 0.707107i
−9.42286 0.707107i
−7.16297 + 7.16297i 0 70.6163i 0 0 −139.876 139.876i 276.608 + 276.608i 0 0
107.2 −7.16297 + 7.16297i 0 70.6163i 0 0 139.876 + 139.876i 276.608 + 276.608i 0 0
107.3 −2.68176 + 2.68176i 0 17.6163i 0 0 −114.946 114.946i −133.059 133.059i 0 0
107.4 −2.68176 + 2.68176i 0 17.6163i 0 0 114.946 + 114.946i −133.059 133.059i 0 0
107.5 2.68176 2.68176i 0 17.6163i 0 0 −114.946 114.946i 133.059 + 133.059i 0 0
107.6 2.68176 2.68176i 0 17.6163i 0 0 114.946 + 114.946i 133.059 + 133.059i 0 0
107.7 7.16297 7.16297i 0 70.6163i 0 0 −139.876 139.876i −276.608 276.608i 0 0
107.8 7.16297 7.16297i 0 70.6163i 0 0 139.876 + 139.876i −276.608 276.608i 0 0
143.1 −7.16297 7.16297i 0 70.6163i 0 0 −139.876 + 139.876i 276.608 276.608i 0 0
143.2 −7.16297 7.16297i 0 70.6163i 0 0 139.876 139.876i 276.608 276.608i 0 0
143.3 −2.68176 2.68176i 0 17.6163i 0 0 −114.946 + 114.946i −133.059 + 133.059i 0 0
143.4 −2.68176 2.68176i 0 17.6163i 0 0 114.946 114.946i −133.059 + 133.059i 0 0
143.5 2.68176 + 2.68176i 0 17.6163i 0 0 −114.946 + 114.946i 133.059 133.059i 0 0
143.6 2.68176 + 2.68176i 0 17.6163i 0 0 114.946 114.946i 133.059 133.059i 0 0
143.7 7.16297 + 7.16297i 0 70.6163i 0 0 −139.876 + 139.876i −276.608 + 276.608i 0 0
143.8 7.16297 + 7.16297i 0 70.6163i 0 0 139.876 139.876i −276.608 + 276.608i 0 0
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 107.8
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
3.b odd 2 1 inner
5.b even 2 1 inner
5.c odd 4 2 inner
15.d odd 2 1 inner
15.e even 4 2 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 225.6.f.a 16
3.b odd 2 1 inner 225.6.f.a 16
5.b even 2 1 inner 225.6.f.a 16
5.c odd 4 2 inner 225.6.f.a 16
15.d odd 2 1 inner 225.6.f.a 16
15.e even 4 2 inner 225.6.f.a 16
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
225.6.f.a 16 1.a even 1 1 trivial
225.6.f.a 16 3.b odd 2 1 inner
225.6.f.a 16 5.b even 2 1 inner
225.6.f.a 16 5.c odd 4 2 inner
225.6.f.a 16 15.d odd 2 1 inner
225.6.f.a 16 15.e even 4 2 inner

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{2}^{8} + 10737T_{2}^{4} + 2178576 \) acting on \(S_{6}^{\mathrm{new}}(225, [\chi])\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( (T^{8} + 10737 T^{4} + 2178576)^{2} \) Copy content Toggle raw display
$3$ \( T^{16} \) Copy content Toggle raw display
$5$ \( T^{16} \) Copy content Toggle raw display
$7$ \( (T^{8} + \cdots + 10\!\cdots\!36)^{2} \) Copy content Toggle raw display
$11$ \( (T^{4} + 437076 T^{2} + 3809605284)^{4} \) Copy content Toggle raw display
$13$ \( (T^{8} + \cdots + 45\!\cdots\!16)^{2} \) Copy content Toggle raw display
$17$ \( (T^{8} + \cdots + 13\!\cdots\!76)^{2} \) Copy content Toggle raw display
$19$ \( (T^{4} + \cdots + 8961281731600)^{4} \) Copy content Toggle raw display
$23$ \( (T^{8} + \cdots + 11\!\cdots\!36)^{2} \) Copy content Toggle raw display
$29$ \( (T^{2} - 6351048)^{8} \) Copy content Toggle raw display
$31$ \( (T^{2} + 4048 T - 2006864)^{8} \) Copy content Toggle raw display
$37$ \( (T^{8} + \cdots + 68\!\cdots\!76)^{2} \) Copy content Toggle raw display
$41$ \( (T^{4} + \cdots + 64\!\cdots\!04)^{4} \) Copy content Toggle raw display
$43$ \( (T^{8} + \cdots + 50\!\cdots\!16)^{2} \) Copy content Toggle raw display
$47$ \( (T^{8} + \cdots + 34\!\cdots\!56)^{2} \) Copy content Toggle raw display
$53$ \( (T^{8} + \cdots + 53\!\cdots\!36)^{2} \) Copy content Toggle raw display
$59$ \( (T^{4} + \cdots + 44\!\cdots\!44)^{4} \) Copy content Toggle raw display
$61$ \( (T^{2} + 43604 T + 234179044)^{8} \) Copy content Toggle raw display
$67$ \( (T^{8} + \cdots + 15\!\cdots\!96)^{2} \) Copy content Toggle raw display
$71$ \( (T^{4} + \cdots + 77\!\cdots\!84)^{4} \) Copy content Toggle raw display
$73$ \( (T^{8} + \cdots + 65\!\cdots\!36)^{2} \) Copy content Toggle raw display
$79$ \( (T^{4} + \cdots + 14\!\cdots\!96)^{4} \) Copy content Toggle raw display
$83$ \( (T^{8} + \cdots + 34\!\cdots\!36)^{2} \) Copy content Toggle raw display
$89$ \( (T^{4} + \cdots + 26\!\cdots\!64)^{4} \) Copy content Toggle raw display
$97$ \( (T^{8} + \cdots + 63\!\cdots\!56)^{2} \) Copy content Toggle raw display
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