Properties

Label 1152.5.b.l
Level $1152$
Weight $5$
Character orbit 1152.b
Analytic conductor $119.082$
Analytic rank $0$
Dimension $8$
CM no
Inner twists $4$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [1152,5,Mod(703,1152)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1152, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([1, 1, 0]))
 
N = Newforms(chi, 5, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("1152.703");
 
S:= CuspForms(chi, 5);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 1152 = 2^{7} \cdot 3^{2} \)
Weight: \( k \) \(=\) \( 5 \)
Character orbit: \([\chi]\) \(=\) 1152.b (of order \(2\), degree \(1\), 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: \(119.082197473\)
Analytic rank: \(0\)
Dimension: \(8\)
Coefficient field: 8.0.1871773696.1
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{8} + 31x^{4} + 81 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{19}]\)
Coefficient ring index: \( 2^{38} \)
Twist minimal: no (minimal twist has level 128)
Sato-Tate group: $\mathrm{SU}(2)[C_{2}]$

$q$-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 \(1,\beta_1,\ldots,\beta_{7}\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + \beta_{3} q^{5} - \beta_{4} q^{7}+O(q^{10}) \) Copy content Toggle raw display \( q + \beta_{3} q^{5} - \beta_{4} q^{7} + (\beta_{5} + \beta_{2}) q^{11} + ( - 4 \beta_{3} - \beta_1) q^{13} + (\beta_{6} + 42) q^{17} + ( - 5 \beta_{5} - 9 \beta_{2}) q^{19} + (\beta_{7} + 15 \beta_{4}) q^{23} + ( - 6 \beta_{6} - 351) q^{25} + ( - 17 \beta_{3} + 12 \beta_1) q^{29} - 3 \beta_{7} q^{31} + (10 \beta_{5} + 88 \beta_{2}) q^{35} + (4 \beta_{3} + 25 \beta_1) q^{37} + ( - 6 \beta_{6} - 498) q^{41} + ( - 10 \beta_{5} + 159 \beta_{2}) q^{43} + ( - 3 \beta_{7} + 42 \beta_{4}) q^{47} + 737 q^{49} + ( - 66 \beta_{3} - 51 \beta_1) q^{53} + 43 \beta_{4} q^{55} + ( - 36 \beta_{5} + 393 \beta_{2}) q^{59} + (68 \beta_{3} - 61 \beta_1) q^{61} + (34 \beta_{6} + 3696) q^{65} + (31 \beta_{5} - 33 \beta_{2}) q^{67} + ( - 17 \beta_{7} + 69 \beta_{4}) q^{71} + ( - 63 \beta_{6} - 2458) q^{73} + ( - 65 \beta_{3} + 39 \beta_1) q^{77} + 134 \beta_{4} q^{79} + ( - 60 \beta_{5} - 567 \beta_{2}) q^{83} + (133 \beta_{3} + 43 \beta_1) q^{85} + (23 \beta_{6} + 3354) q^{89} + ( - 14 \beta_{5} - 456 \beta_{2}) q^{91} + (4 \beta_{7} - 243 \beta_{4}) q^{95} + (87 \beta_{6} - 2730) q^{97}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 8 q+O(q^{10}) \) Copy content Toggle raw display \( 8 q + 336 q^{17} - 2808 q^{25} - 3984 q^{41} + 5896 q^{49} + 29568 q^{65} - 19664 q^{73} + 26832 q^{89} - 21840 q^{97}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{8} + 31x^{4} + 81 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( ( -4\nu^{6} + 848\nu^{2} ) / 63 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( -4\nu^{7} + 6\nu^{5} - 118\nu^{3} + 198\nu ) / 21 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( 68\nu^{6} + 1712\nu^{2} ) / 63 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( 80\nu^{7} + 72\nu^{5} + 2696\nu^{3} + 4392\nu ) / 189 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( -112\nu^{7} + 360\nu^{5} - 1960\nu^{3} + 3816\nu ) / 189 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( 64\nu^{4} + 992 ) / 7 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( -1024\nu^{7} - 2304\nu^{5} - 24832\nu^{3} - 43776\nu ) / 189 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( \beta_{7} - 12\beta_{5} + 32\beta_{4} + 80\beta_{2} ) / 1024 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( \beta_{3} + 17\beta_1 ) / 256 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( ( 5\beta_{7} + 36\beta_{5} + 64\beta_{4} - 112\beta_{2} ) / 512 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( ( 7\beta_{6} - 992 ) / 64 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( ( -61\beta_{7} + 396\beta_{5} - 608\beta_{4} - 848\beta_{2} ) / 1024 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( ( 53\beta_{3} - 107\beta_1 ) / 64 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( ( -337\beta_{7} - 2124\beta_{5} - 3104\beta_{4} + 3920\beta_{2} ) / 1024 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/1152\mathbb{Z}\right)^\times\).

\(n\) \(127\) \(641\) \(901\)
\(\chi(n)\) \(-1\) \(1\) \(-1\)

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.

comment: embeddings in the coefficient field
 
gp: mfembed(f)
 
Label   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
703.1
−0.921201 + 0.921201i
0.921201 0.921201i
1.62831 + 1.62831i
−1.62831 1.62831i
−1.62831 + 1.62831i
1.62831 1.62831i
0.921201 + 0.921201i
−0.921201 0.921201i
0 0 0 40.8444i 0 40.7922i 0 0 0
703.2 0 0 0 40.8444i 0 40.7922i 0 0 0
703.3 0 0 0 16.8444i 0 40.7922i 0 0 0
703.4 0 0 0 16.8444i 0 40.7922i 0 0 0
703.5 0 0 0 16.8444i 0 40.7922i 0 0 0
703.6 0 0 0 16.8444i 0 40.7922i 0 0 0
703.7 0 0 0 40.8444i 0 40.7922i 0 0 0
703.8 0 0 0 40.8444i 0 40.7922i 0 0 0
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 703.8
Significant digits:
Format:

Inner twists

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

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 1152.5.b.l 8
3.b odd 2 1 128.5.d.d 8
4.b odd 2 1 inner 1152.5.b.l 8
8.b even 2 1 inner 1152.5.b.l 8
8.d odd 2 1 inner 1152.5.b.l 8
12.b even 2 1 128.5.d.d 8
24.f even 2 1 128.5.d.d 8
24.h odd 2 1 128.5.d.d 8
48.i odd 4 1 256.5.c.g 4
48.i odd 4 1 256.5.c.k 4
48.k even 4 1 256.5.c.g 4
48.k even 4 1 256.5.c.k 4
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
128.5.d.d 8 3.b odd 2 1
128.5.d.d 8 12.b even 2 1
128.5.d.d 8 24.f even 2 1
128.5.d.d 8 24.h odd 2 1
256.5.c.g 4 48.i odd 4 1
256.5.c.g 4 48.k even 4 1
256.5.c.k 4 48.i odd 4 1
256.5.c.k 4 48.k even 4 1
1152.5.b.l 8 1.a even 1 1 trivial
1152.5.b.l 8 4.b odd 2 1 inner
1152.5.b.l 8 8.b even 2 1 inner
1152.5.b.l 8 8.d odd 2 1 inner

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{5}^{\mathrm{new}}(1152, [\chi])\):

\( T_{5}^{4} + 1952T_{5}^{2} + 473344 \) Copy content Toggle raw display
\( T_{17}^{2} - 84T_{17} - 11548 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{8} \) Copy content Toggle raw display
$3$ \( T^{8} \) Copy content Toggle raw display
$5$ \( (T^{4} + 1952 T^{2} + 473344)^{2} \) Copy content Toggle raw display
$7$ \( (T^{2} + 1664)^{4} \) Copy content Toggle raw display
$11$ \( (T^{4} - 12688 T^{2} + 19998784)^{2} \) Copy content Toggle raw display
$13$ \( (T^{4} + 34976 T^{2} + 6310144)^{2} \) Copy content Toggle raw display
$17$ \( (T^{2} - 84 T - 11548)^{4} \) Copy content Toggle raw display
$19$ \( (T^{4} - 329872 T^{2} + 19535093824)^{2} \) Copy content Toggle raw display
$23$ \( (T^{4} + 1010944 T^{2} + 59208515584)^{2} \) Copy content Toggle raw display
$29$ \( (T^{4} + 1752224 T^{2} + 273855449344)^{2} \) Copy content Toggle raw display
$31$ \( (T^{2} + 1179648)^{4} \) Copy content Toggle raw display
$37$ \( (T^{4} + \cdots + 2103056836864)^{2} \) Copy content Toggle raw display
$41$ \( (T^{2} + 996 T - 231228)^{4} \) Copy content Toggle raw display
$43$ \( (T^{4} + \cdots + 16563532508224)^{2} \) Copy content Toggle raw display
$47$ \( (T^{4} + \cdots + 3082299899904)^{2} \) Copy content Toggle raw display
$53$ \( (T^{4} + \cdots + 136280781732096)^{2} \) Copy content Toggle raw display
$59$ \( (T^{4} + \cdots + 896505638423616)^{2} \) Copy content Toggle raw display
$61$ \( (T^{4} + \cdots + 68799991019776)^{2} \) Copy content Toggle raw display
$67$ \( (T^{4} + \cdots + 1240942528576)^{2} \) Copy content Toggle raw display
$71$ \( (T^{4} + \cdots + 897452045910016)^{2} \) Copy content Toggle raw display
$73$ \( (T^{2} + 4916 T - 46793564)^{4} \) Copy content Toggle raw display
$79$ \( (T^{2} + 29878784)^{4} \) Copy content Toggle raw display
$83$ \( (T^{4} + \cdots + 17\!\cdots\!64)^{2} \) Copy content Toggle raw display
$89$ \( (T^{2} - 6708 T + 4207268)^{4} \) Copy content Toggle raw display
$97$ \( (T^{2} + 5460 T - 93305628)^{4} \) Copy content Toggle raw display
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