Properties

Label 147.6.e.n
Level $147$
Weight $6$
Character orbit 147.e
Analytic conductor $23.576$
Analytic rank $0$
Dimension $4$
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] = [147,6,Mod(67,147)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(147, base_ring=CyclotomicField(6))
 
chi = DirichletCharacter(H, H._module([0, 4]))
 
N = Newforms(chi, 6, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("147.67");
 
S:= CuspForms(chi, 6);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 147 = 3 \cdot 7^{2} \)
Weight: \( k \) \(=\) \( 6 \)
Character orbit: \([\chi]\) \(=\) 147.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: \(23.5764215125\)
Analytic rank: \(0\)
Dimension: \(4\)
Relative dimension: \(2\) over \(\Q(\zeta_{3})\)
Coefficient field: \(\Q(\sqrt{-3}, \sqrt{193})\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{4} - x^{3} + 49x^{2} + 48x + 2304 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, a_2, a_3]\)
Coefficient ring index: \( 1 \)
Twist minimal: yes
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 basis \(1,\beta_1,\beta_2,\beta_3\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + (\beta_{2} + \beta_1) q^{2} + ( - 9 \beta_{2} + 9) q^{3} + (3 \beta_{3} + 17 \beta_{2} + 3 \beta_1 - 20) q^{4} - 36 \beta_{2} q^{5} + ( - 9 \beta_{3} + 18) q^{6} + ( - 9 \beta_{3} - 120) q^{8} - 81 \beta_{2} q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q + (\beta_{2} + \beta_1) q^{2} + ( - 9 \beta_{2} + 9) q^{3} + (3 \beta_{3} + 17 \beta_{2} + 3 \beta_1 - 20) q^{4} - 36 \beta_{2} q^{5} + ( - 9 \beta_{3} + 18) q^{6} + ( - 9 \beta_{3} - 120) q^{8} - 81 \beta_{2} q^{9} + ( - 36 \beta_{3} - 36 \beta_{2} - 36 \beta_1 + 72) q^{10} + (8 \beta_{3} + 236 \beta_{2} + 8 \beta_1 - 244) q^{11} + (153 \beta_{2} + 27 \beta_1) q^{12} + ( - 72 \beta_{3} + 684) q^{13} - 324 q^{15} + (847 \beta_{2} - 15 \beta_1) q^{16} + ( - 216 \beta_{3} + 576 \beta_{2} - 216 \beta_1 - 360) q^{17} + ( - 81 \beta_{3} - 81 \beta_{2} - 81 \beta_1 + 162) q^{18} + ( - 36 \beta_{2} + 288 \beta_1) q^{19} + ( - 108 \beta_{3} + 720) q^{20} + (252 \beta_{3} - 872) q^{22} + (224 \beta_{2} + 56 \beta_1) q^{23} + ( - 81 \beta_{3} + 1161 \beta_{2} - 81 \beta_1 - 1080) q^{24} + ( - 1829 \beta_{2} + 1829) q^{25} + (4068 \beta_{2} + 756 \beta_1) q^{26} - 729 q^{27} + ( - 640 \beta_{3} + 3506) q^{29} + ( - 324 \beta_{2} - 324 \beta_1) q^{30} + ( - 576 \beta_{3} + 5256 \beta_{2} - 576 \beta_1 - 4680) q^{31} + (529 \beta_{3} + 4255 \beta_{2} + 529 \beta_1 - 4784) q^{32} + (2124 \beta_{2} + 72 \beta_1) q^{33} + (144 \beta_{3} + 9648) q^{34} + ( - 243 \beta_{3} + 1620) q^{36} + ( - 6090 \beta_{2} + 1056 \beta_1) q^{37} + (540 \beta_{3} + 13788 \beta_{2} + 540 \beta_1 - 14328) q^{38} + ( - 648 \beta_{3} - 5508 \beta_{2} - 648 \beta_1 + 6156) q^{39} + (4644 \beta_{2} - 324 \beta_1) q^{40} + ( - 216 \beta_{3} + 10584) q^{41} + (2400 \beta_{3} - 4332) q^{43} + ( - 5164 \beta_{2} - 868 \beta_1) q^{44} + (2916 \beta_{2} - 2916) q^{45} + (336 \beta_{3} + 2912 \beta_{2} + 336 \beta_1 - 3248) q^{46} + ( - 2232 \beta_{2} - 3456 \beta_1) q^{47} + (135 \beta_{3} + 7488) q^{48} + ( - 1829 \beta_{3} + 3658) q^{50} + (5184 \beta_{2} - 1944 \beta_1) q^{51} + (3276 \beta_{3} + 20772 \beta_{2} + 3276 \beta_1 - 24048) q^{52} + ( - 1184 \beta_{3} + 1702 \beta_{2} - 1184 \beta_1 - 518) q^{53} + ( - 729 \beta_{2} - 729 \beta_1) q^{54} + ( - 288 \beta_{3} + 8784) q^{55} + ( - 2592 \beta_{3} + 2268) q^{57} + (33586 \beta_{2} + 4146 \beta_1) q^{58} + (864 \beta_{3} + 14436 \beta_{2} + 864 \beta_1 - 15300) q^{59} + ( - 972 \beta_{3} - 5508 \beta_{2} - 972 \beta_1 + 6480) q^{60} + (10980 \beta_{2} - 4680 \beta_1) q^{61} + (4104 \beta_{3} + 18288) q^{62} + (5793 \beta_{3} - 8336) q^{64} + ( - 22032 \beta_{2} - 2592 \beta_1) q^{65} + (2268 \beta_{3} + 5580 \beta_{2} + 2268 \beta_1 - 7848) q^{66} + (6480 \beta_{3} - 13580 \beta_{2} + 6480 \beta_1 + 7100) q^{67} + (21312 \beta_{2} + 2592 \beta_1) q^{68} + ( - 504 \beta_{3} + 2520) q^{69} + ( - 2552 \beta_{3} - 44864) q^{71} + (10449 \beta_{2} - 729 \beta_1) q^{72} + ( - 1872 \beta_{3} + 29232 \beta_{2} - 1872 \beta_1 - 27360) q^{73} + ( - 3978 \beta_{3} + 44598 \beta_{2} - 3978 \beta_1 - 40620) q^{74} - 16461 \beta_{2} q^{75} + (5652 \beta_{3} - 46512) q^{76} + ( - 6804 \beta_{3} + 43416) q^{78} + (24808 \beta_{2} + 6480 \beta_1) q^{79} + (540 \beta_{3} - 30492 \beta_{2} + 540 \beta_1 + 29952) q^{80} + (6561 \beta_{2} - 6561) q^{81} + (20736 \beta_{2} + 10800 \beta_1) q^{82} + ( - 9504 \beta_{3} - 30924) q^{83} + (7776 \beta_{3} + 12960) q^{85} + ( - 117132 \beta_{2} - 6732 \beta_1) q^{86} + ( - 5760 \beta_{3} - 25794 \beta_{2} - 5760 \beta_1 + 31554) q^{87} + (1164 \beta_{3} - 26988 \beta_{2} + 1164 \beta_1 + 25824) q^{88} + ( - 63432 \beta_{2} + 3672 \beta_1) q^{89} + (2916 \beta_{3} - 5832) q^{90} + (1792 \beta_{3} - 13664) q^{92} + (47304 \beta_{2} - 5184 \beta_1) q^{93} + ( - 9144 \beta_{3} - 168120 \beta_{2} - 9144 \beta_1 + 177264) q^{94} + ( - 10368 \beta_{3} + 1296 \beta_{2} - 10368 \beta_1 + 9072) q^{95} + (38295 \beta_{2} + 4761 \beta_1) q^{96} + ( - 19584 \beta_{3} + 27720) q^{97} + ( - 648 \beta_{3} + 19764) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 4 q + 3 q^{2} + 18 q^{3} - 37 q^{4} - 72 q^{5} + 54 q^{6} - 498 q^{8} - 162 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 4 q + 3 q^{2} + 18 q^{3} - 37 q^{4} - 72 q^{5} + 54 q^{6} - 498 q^{8} - 162 q^{9} + 108 q^{10} - 480 q^{11} + 333 q^{12} + 2592 q^{13} - 1296 q^{15} + 1679 q^{16} - 936 q^{17} + 243 q^{18} + 216 q^{19} + 2664 q^{20} - 2984 q^{22} + 504 q^{23} - 2241 q^{24} + 3658 q^{25} + 8892 q^{26} - 2916 q^{27} + 12744 q^{29} - 972 q^{30} - 9936 q^{31} - 9039 q^{32} + 4320 q^{33} + 38880 q^{34} + 5994 q^{36} - 11124 q^{37} - 28116 q^{38} + 11664 q^{39} + 8964 q^{40} + 41904 q^{41} - 12528 q^{43} - 11196 q^{44} - 5832 q^{45} - 6160 q^{46} - 7920 q^{47} + 30222 q^{48} + 10974 q^{50} + 8424 q^{51} - 44820 q^{52} - 2220 q^{53} - 2187 q^{54} + 34560 q^{55} + 3888 q^{57} + 71318 q^{58} - 29736 q^{59} + 11988 q^{60} + 17280 q^{61} + 81360 q^{62} - 21758 q^{64} - 46656 q^{65} - 13428 q^{66} + 20680 q^{67} + 45216 q^{68} + 9072 q^{69} - 184560 q^{71} + 20169 q^{72} - 56592 q^{73} - 85218 q^{74} - 32922 q^{75} - 174744 q^{76} + 160056 q^{78} + 56096 q^{79} + 60444 q^{80} - 13122 q^{81} + 52272 q^{82} - 142704 q^{83} + 67392 q^{85} - 240996 q^{86} + 57348 q^{87} + 52812 q^{88} - 123192 q^{89} - 17496 q^{90} - 51072 q^{92} + 89424 q^{93} + 345384 q^{94} + 7776 q^{95} + 81351 q^{96} + 71712 q^{97} + 77760 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{4} - x^{3} + 49x^{2} + 48x + 2304 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( \nu \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( -\nu^{3} + 49\nu^{2} - 49\nu + 2304 ) / 2352 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( \nu^{3} + 97 ) / 49 \) Copy content Toggle raw display
\(\nu\)\(=\) \( \beta_1 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( \beta_{3} + 48\beta_{2} + \beta _1 - 49 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( 49\beta_{3} - 97 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/147\mathbb{Z}\right)^\times\).

\(n\) \(50\) \(52\)
\(\chi(n)\) \(1\) \(-\beta_{2}\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
67.1
−3.22311 5.58259i
3.72311 + 6.44862i
−3.22311 + 5.58259i
3.72311 6.44862i
−2.72311 4.71657i 4.50000 7.79423i 1.16933 2.02534i −18.0000 31.1769i −49.0160 0 −187.016 −40.5000 70.1481i −98.0320 + 169.796i
67.2 4.22311 + 7.31464i 4.50000 7.79423i −19.6693 + 34.0683i −18.0000 31.1769i 76.0160 0 −61.9840 −40.5000 70.1481i 152.032 263.327i
79.1 −2.72311 + 4.71657i 4.50000 + 7.79423i 1.16933 + 2.02534i −18.0000 + 31.1769i −49.0160 0 −187.016 −40.5000 + 70.1481i −98.0320 169.796i
79.2 4.22311 7.31464i 4.50000 + 7.79423i −19.6693 34.0683i −18.0000 + 31.1769i 76.0160 0 −61.9840 −40.5000 + 70.1481i 152.032 + 263.327i
\(n\): 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 147.6.e.n 4
7.b odd 2 1 147.6.e.m 4
7.c even 3 1 147.6.a.h 2
7.c even 3 1 inner 147.6.e.n 4
7.d odd 6 1 147.6.a.j yes 2
7.d odd 6 1 147.6.e.m 4
21.g even 6 1 441.6.a.r 2
21.h odd 6 1 441.6.a.q 2
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
147.6.a.h 2 7.c even 3 1
147.6.a.j yes 2 7.d odd 6 1
147.6.e.m 4 7.b odd 2 1
147.6.e.m 4 7.d odd 6 1
147.6.e.n 4 1.a even 1 1 trivial
147.6.e.n 4 7.c even 3 1 inner
441.6.a.q 2 21.h odd 6 1
441.6.a.r 2 21.g even 6 1

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{6}^{\mathrm{new}}(147, [\chi])\):

\( T_{2}^{4} - 3T_{2}^{3} + 55T_{2}^{2} + 138T_{2} + 2116 \) Copy content Toggle raw display
\( T_{5}^{2} + 36T_{5} + 1296 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{4} - 3 T^{3} + 55 T^{2} + \cdots + 2116 \) Copy content Toggle raw display
$3$ \( (T^{2} - 9 T + 81)^{2} \) Copy content Toggle raw display
$5$ \( (T^{2} + 36 T + 1296)^{2} \) Copy content Toggle raw display
$7$ \( T^{4} \) Copy content Toggle raw display
$11$ \( T^{4} + 480 T^{3} + \cdots + 2971558144 \) Copy content Toggle raw display
$13$ \( (T^{2} - 1296 T + 169776)^{2} \) Copy content Toggle raw display
$17$ \( T^{4} + 936 T^{3} + \cdots + 4129544208384 \) Copy content Toggle raw display
$19$ \( T^{4} - 216 T^{3} + \cdots + 15923164467456 \) Copy content Toggle raw display
$23$ \( T^{4} - 504 T^{3} + \cdots + 7710244864 \) Copy content Toggle raw display
$29$ \( (T^{2} - 6372 T - 9612604)^{2} \) Copy content Toggle raw display
$31$ \( T^{4} + 9936 T^{3} + \cdots + 75218014900224 \) Copy content Toggle raw display
$37$ \( T^{4} + \cdots + 523012566603024 \) Copy content Toggle raw display
$41$ \( (T^{2} - 20952 T + 107495424)^{2} \) Copy content Toggle raw display
$43$ \( (T^{2} + 6264 T - 268110576)^{2} \) Copy content Toggle raw display
$47$ \( T^{4} + 7920 T^{3} + \cdots + 31\!\cdots\!44 \) Copy content Toggle raw display
$53$ \( T^{4} + 2220 T^{3} + \cdots + 44\!\cdots\!04 \) Copy content Toggle raw display
$59$ \( T^{4} + 29736 T^{3} + \cdots + 34\!\cdots\!64 \) Copy content Toggle raw display
$61$ \( T^{4} - 17280 T^{3} + \cdots + 96\!\cdots\!00 \) Copy content Toggle raw display
$67$ \( T^{4} - 20680 T^{3} + \cdots + 36\!\cdots\!00 \) Copy content Toggle raw display
$71$ \( (T^{2} + 92280 T + 1814661632)^{2} \) Copy content Toggle raw display
$73$ \( T^{4} + 56592 T^{3} + \cdots + 39\!\cdots\!44 \) Copy content Toggle raw display
$79$ \( T^{4} - 56096 T^{3} + \cdots + 15\!\cdots\!16 \) Copy content Toggle raw display
$83$ \( (T^{2} + 71352 T - 3085453296)^{2} \) Copy content Toggle raw display
$89$ \( T^{4} + 123192 T^{3} + \cdots + 98\!\cdots\!44 \) Copy content Toggle raw display
$97$ \( (T^{2} - 35856 T - 18184056768)^{2} \) Copy content Toggle raw display
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