Properties

Label 196.10.e.b
Level $196$
Weight $10$
Character orbit 196.e
Analytic conductor $100.947$
Analytic rank $0$
Dimension $2$
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] = [196,10,Mod(165,196)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(196, base_ring=CyclotomicField(6))
 
chi = DirichletCharacter(H, H._module([0, 4]))
 
N = Newforms(chi, 10, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("196.165");
 
S:= CuspForms(chi, 10);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 196 = 2^{2} \cdot 7^{2} \)
Weight: \( k \) \(=\) \( 10 \)
Character orbit: \([\chi]\) \(=\) 196.e (of order \(3\), degree \(2\), not 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: \(100.947023888\)
Analytic rank: \(0\)
Dimension: \(2\)
Coefficient field: \(\Q(\sqrt{-3}) \)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{2} - x + 1 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{19}]\)
Coefficient ring index: \( 1 \)
Twist minimal: no (minimal twist has level 4)
Sato-Tate group: $\mathrm{SU}(2)[C_{3}]$

$q$-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 primitive root of unity \(\zeta_{6}\). We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + ( - 228 \zeta_{6} + 228) q^{3} - 666 \zeta_{6} q^{5} - 32301 \zeta_{6} q^{9} +O(q^{10}) \) Copy content Toggle raw display \( q + ( - 228 \zeta_{6} + 228) q^{3} - 666 \zeta_{6} q^{5} - 32301 \zeta_{6} q^{9} + ( - 30420 \zeta_{6} + 30420) q^{11} + 32338 q^{13} - 151848 q^{15} + ( - 590994 \zeta_{6} + 590994) q^{17} + 34676 \zeta_{6} q^{19} - 1048536 \zeta_{6} q^{23} + ( - 1509569 \zeta_{6} + 1509569) q^{25} - 2876904 q^{27} + 4409406 q^{29} + (7401184 \zeta_{6} - 7401184) q^{31} - 6935760 \zeta_{6} q^{33} - 10234502 \zeta_{6} q^{37} + ( - 7373064 \zeta_{6} + 7373064) q^{39} - 18352746 q^{41} - 252340 q^{43} + (21512466 \zeta_{6} - 21512466) q^{45} - 49517136 \zeta_{6} q^{47} - 134746632 \zeta_{6} q^{51} + ( - 66396906 \zeta_{6} + 66396906) q^{53} - 20259720 q^{55} + 7906128 q^{57} + (61523748 \zeta_{6} - 61523748) q^{59} + 35638622 \zeta_{6} q^{61} - 21537108 \zeta_{6} q^{65} + (181742372 \zeta_{6} - 181742372) q^{67} - 239066208 q^{69} + 90904968 q^{71} + (262978678 \zeta_{6} - 262978678) q^{73} - 344181732 \zeta_{6} q^{75} + 116502832 \zeta_{6} q^{79} + (20153529 \zeta_{6} - 20153529) q^{81} + 9563724 q^{83} - 393602004 q^{85} + ( - 1005344568 \zeta_{6} + 1005344568) q^{87} + 611826714 \zeta_{6} q^{89} + 1687469952 \zeta_{6} q^{93} + ( - 23094216 \zeta_{6} + 23094216) q^{95} + 259312798 q^{97} - 982596420 q^{99} +O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 2 q + 228 q^{3} - 666 q^{5} - 32301 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 2 q + 228 q^{3} - 666 q^{5} - 32301 q^{9} + 30420 q^{11} + 64676 q^{13} - 303696 q^{15} + 590994 q^{17} + 34676 q^{19} - 1048536 q^{23} + 1509569 q^{25} - 5753808 q^{27} + 8818812 q^{29} - 7401184 q^{31} - 6935760 q^{33} - 10234502 q^{37} + 7373064 q^{39} - 36705492 q^{41} - 504680 q^{43} - 21512466 q^{45} - 49517136 q^{47} - 134746632 q^{51} + 66396906 q^{53} - 40519440 q^{55} + 15812256 q^{57} - 61523748 q^{59} + 35638622 q^{61} - 21537108 q^{65} - 181742372 q^{67} - 478132416 q^{69} + 181809936 q^{71} - 262978678 q^{73} - 344181732 q^{75} + 116502832 q^{79} - 20153529 q^{81} + 19127448 q^{83} - 787204008 q^{85} + 1005344568 q^{87} + 611826714 q^{89} + 1687469952 q^{93} + 23094216 q^{95} + 518625596 q^{97} - 1965192840 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/196\mathbb{Z}\right)^\times\).

\(n\) \(99\) \(101\)
\(\chi(n)\) \(1\) \(-\zeta_{6}\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
165.1
0.500000 + 0.866025i
0.500000 0.866025i
0 114.000 197.454i 0 −333.000 576.773i 0 0 0 −16150.5 27973.5i 0
177.1 0 114.000 + 197.454i 0 −333.000 + 576.773i 0 0 0 −16150.5 + 27973.5i 0
\(n\): e.g. 2-40 or 990-1000
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
7.c even 3 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 196.10.e.b 2
7.b odd 2 1 196.10.e.a 2
7.c even 3 1 196.10.a.a 1
7.c even 3 1 inner 196.10.e.b 2
7.d odd 6 1 4.10.a.a 1
7.d odd 6 1 196.10.e.a 2
21.g even 6 1 36.10.a.b 1
28.f even 6 1 16.10.a.a 1
35.i odd 6 1 100.10.a.a 1
35.k even 12 2 100.10.c.a 2
56.j odd 6 1 64.10.a.a 1
56.m even 6 1 64.10.a.i 1
63.i even 6 1 324.10.e.b 2
63.k odd 6 1 324.10.e.e 2
63.s even 6 1 324.10.e.b 2
63.t odd 6 1 324.10.e.e 2
84.j odd 6 1 144.10.a.j 1
112.v even 12 2 256.10.b.b 2
112.x odd 12 2 256.10.b.j 2
140.s even 6 1 400.10.a.k 1
140.x odd 12 2 400.10.c.a 2
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
4.10.a.a 1 7.d odd 6 1
16.10.a.a 1 28.f even 6 1
36.10.a.b 1 21.g even 6 1
64.10.a.a 1 56.j odd 6 1
64.10.a.i 1 56.m even 6 1
100.10.a.a 1 35.i odd 6 1
100.10.c.a 2 35.k even 12 2
144.10.a.j 1 84.j odd 6 1
196.10.a.a 1 7.c even 3 1
196.10.e.a 2 7.b odd 2 1
196.10.e.a 2 7.d odd 6 1
196.10.e.b 2 1.a even 1 1 trivial
196.10.e.b 2 7.c even 3 1 inner
256.10.b.b 2 112.v even 12 2
256.10.b.j 2 112.x odd 12 2
324.10.e.b 2 63.i even 6 1
324.10.e.b 2 63.s even 6 1
324.10.e.e 2 63.k odd 6 1
324.10.e.e 2 63.t odd 6 1
400.10.a.k 1 140.s even 6 1
400.10.c.a 2 140.x odd 12 2

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{3}^{2} - 228T_{3} + 51984 \) acting on \(S_{10}^{\mathrm{new}}(196, [\chi])\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{2} \) Copy content Toggle raw display
$3$ \( T^{2} - 228T + 51984 \) Copy content Toggle raw display
$5$ \( T^{2} + 666T + 443556 \) Copy content Toggle raw display
$7$ \( T^{2} \) Copy content Toggle raw display
$11$ \( T^{2} - 30420 T + 925376400 \) Copy content Toggle raw display
$13$ \( (T - 32338)^{2} \) Copy content Toggle raw display
$17$ \( T^{2} + \cdots + 349273908036 \) Copy content Toggle raw display
$19$ \( T^{2} + \cdots + 1202424976 \) Copy content Toggle raw display
$23$ \( T^{2} + \cdots + 1099427743296 \) Copy content Toggle raw display
$29$ \( (T - 4409406)^{2} \) Copy content Toggle raw display
$31$ \( T^{2} + \cdots + 54777524601856 \) Copy content Toggle raw display
$37$ \( T^{2} + \cdots + 104745031188004 \) Copy content Toggle raw display
$41$ \( (T + 18352746)^{2} \) Copy content Toggle raw display
$43$ \( (T + 252340)^{2} \) Copy content Toggle raw display
$47$ \( T^{2} + \cdots + 24\!\cdots\!96 \) Copy content Toggle raw display
$53$ \( T^{2} + \cdots + 44\!\cdots\!36 \) Copy content Toggle raw display
$59$ \( T^{2} + \cdots + 37\!\cdots\!04 \) Copy content Toggle raw display
$61$ \( T^{2} + \cdots + 12\!\cdots\!84 \) Copy content Toggle raw display
$67$ \( T^{2} + \cdots + 33\!\cdots\!84 \) Copy content Toggle raw display
$71$ \( (T - 90904968)^{2} \) Copy content Toggle raw display
$73$ \( T^{2} + \cdots + 69\!\cdots\!84 \) Copy content Toggle raw display
$79$ \( T^{2} + \cdots + 13\!\cdots\!24 \) Copy content Toggle raw display
$83$ \( (T - 9563724)^{2} \) Copy content Toggle raw display
$89$ \( T^{2} + \cdots + 37\!\cdots\!96 \) Copy content Toggle raw display
$97$ \( (T - 259312798)^{2} \) Copy content Toggle raw display
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