Elliptic curve data - 193550.cb1

Formats: - HTML - YAML - JSON - 2025-10-06T16:27:54.571845

• ec_curvedata •

  Column	Type
  Ciso	text
  Clabel	text
  Cnumber	smallint
  abc_quality	double precision
  absD	numeric
  adelic_genus	integer
  adelic_index	integer
  adelic_level	bigint
  ainvs	numeric[]
  analytic_rank	smallint
  bad_primes	integer[]
  class_deg	smallint
  class_size	smallint
  cm	smallint
  conductor	integer
  degree	bigint
  elladic_images	text[]
  faltings_height	numeric
  faltings_index	smallint
  faltings_ratio	smallint
  iso_nlabel	smallint
  isogeny_degrees	smallint[]
  jinv	numeric[]
  lmfdb_iso	text
  lmfdb_label	text
  lmfdb_number	smallint
  manin_constant	smallint
  min_quad_twist_ainvs	numeric[]
  min_quad_twist_disc	smallint
  modell_images	text[]
  modm_images	text[]
  nonmax_primes	smallint[]
  nonmax_rad	integer
  num_bad_primes	smallint
  num_int_pts	integer
  optimality	smallint
  potential_good_reduction	boolean
  rank	smallint
  regulator	numeric
  semistable	boolean
  serre_invariants	integer[]
  sha	integer
  sha_primes	smallint[]
  signD	smallint
  stable_faltings_height	numeric
  szpiro_ratio	double precision
  torsion	smallint
  torsion_primes	smallint[]
  torsion_structure	smallint[]

  
  {'Ciso': '193550n', 'Clabel': '193550n1', 'Cnumber': 1, 'abc_quality': 0.9841233286901153, 'absD': 77262430916279533568000, 'adelic_genus': 0, 'adelic_index': 2, 'adelic_level': 20, 'ainvs': [1, 1, 1, -65077783, -202537035219], 'analytic_rank': 0, 'bad_primes': [2, 5, 7, 79], 'class_deg': 1, 'class_size': 1, 'cm': 0, 'conductor': 193550, 'degree': 21522816, 'elladic_images': [], 'faltings_height': {'__RealLiteral__': 0, 'data': '3.2686669123718234974898801642', 'prec': 100}, 'faltings_index': 0, 'faltings_ratio': 1, 'iso_nlabel': 53, 'isogeny_degrees': [1], 'jinv': [-42298759185902121413, 107219563577344], 'lmfdb_iso': '193550.cb', 'lmfdb_label': '193550.cb1', 'lmfdb_number': 1, 'manin_constant': 1, 'min_quad_twist_ainvs': [1, 0, 0, -1328118, 590297252], 'min_quad_twist_disc': -7, 'modell_images': [], 'modm_images': ['20.2.0.a.1'], 'nonmax_primes': [], 'nonmax_rad': 1, 'num_bad_primes': 4, 'num_int_pts': 0, 'optimality': 1, 'potential_good_reduction': False, 'rank': 0, 'regulator': 1, 'semistable': False, 'serre_invariants': [[2, 4, 245], [5, 10, 7742], [7, 26, 3950], [17, 2, 96775], [79, 80, 2450]], 'sha': 1, 'sha_primes': [], 'signD': -1, 'stable_faltings_height': {'__RealLiteral__': 0, 'data': '1.5690340015597562004361218353', 'prec': 100}, 'szpiro_ratio': 5.388128330436506, 'torsion': 1, 'torsion_primes': [], 'torsion_structure': []}
• ec_classdata •

  Column	Type
  anlist	smallint[]
  aplist	smallint[]
  class_deg	smallint
  class_size	smallint
  conductor	integer
  isogeny_matrix	smallint[]
  lmfdb_iso	text
  trace_hash	bigint

  
  {'anlist': [0, 1, 1, -1, 1, 0, -1, 0, 1, -2, 0, 4, -1, -4, 0, 0, 1, 2, -2, 6, 0], 'aplist': [1, -1, 0, 0, 4, -4, 2, 6, 1, 3, -4, -6, -1, -1, 0, 2, 10, -1, 5, 0, 6, 1, 15, -3, -6], 'class_deg': 1, 'class_size': 1, 'conductor': 193550, 'isogeny_matrix': [[1]], 'lmfdb_iso': '193550.cb', 'trace_hash': 1235711101916813985}
• ec_mwbsd •

  Column	Type
  area	numeric
  conductor	integer
  gens	numeric[]
  heights	numeric[]
  lmfdb_label	text
  ngens	smallint
  rank_bounds	smallint[]
  real_period	numeric
  sha_an	numeric
  special_value	numeric
  tamagawa_product	integer
  torsion_generators	numeric[]
  xcoord_integral_points	numeric[]

  
  {'area': {'__RealLiteral__': 0, 'data': '0.0014483448971469193980999869601', 'prec': 110}, 'conductor': 193550, 'gens': [], 'heights': [], 'lmfdb_label': '193550.cb1', 'ngens': 0, 'rank_bounds': [0, 0], 'real_period': {'__RealLiteral__': 0, 'data': '0.026573296048649058285309886379', 'prec': 107}, 'sha_an': {'__RealLiteral__': 0, 'data': '1.0000000000000000000000000000', 'prec': 100}, 'special_value': {'__RealLiteral__': 0, 'data': '3.6139682626162719268021445475519468237', 'prec': 130}, 'tamagawa_product': 136, 'torsion_generators': [], 'xcoord_integral_points': []}
• lmfdb_label 193550.cb1 does not appear in ec_iwasawa
• ec_torsion_growth •

  Column	Type
  degree	smallint
  field	numeric[]
  lmfdb_label	text
  torsion	smallint[]

  
  
  • id: 8513978
    {'degree': 3, 'field': [-13, 5, -1, 1], 'lmfdb_label': '193550.cb1', 'torsion': [2]}
  • id: 8513979
    {'degree': 6, 'field': [20, 0, -4, 0, -3, 0, 1], 'lmfdb_label': '193550.cb1', 'torsion': [2, 2]}
  • id: 8513980
    {'degree': 8, 'field': [-43264, -11456, 10712, 1487, -740, -7, 7, -4, 1], 'lmfdb_label': '193550.cb1', 'torsion': [3]}
  • id: 8513981
    {'degree': 12, 'field': [-1076564, 1462884, -1032766, 590640, -228700, 58844, -8659, -544, -495, -200, 19, -4, 1], 'lmfdb_label': '193550.cb1', 'torsion': [4]}
• ec_localdata •

  Column	Type
  conductor	integer
  conductor_valuation	smallint
  discriminant_valuation	smallint
  j_denominator_valuation	smallint
  kodaira_symbol	smallint
  lmfdb_label	text
  prime	integer
  reduction_type	smallint
  root_number	smallint
  tamagawa_number	smallint

  
  
  • id: 4793126
    {'conductor': 193550, 'conductor_valuation': 1, 'discriminant_valuation': 34, 'j_denominator_valuation': 34, 'kodaira_symbol': 38, 'lmfdb_label': '193550.cb1', 'prime': 2, 'reduction_type': 1, 'root_number': -1, 'tamagawa_number': 34}
  • id: 4793127
    {'conductor': 193550, 'conductor_valuation': 2, 'discriminant_valuation': 3, 'j_denominator_valuation': 0, 'kodaira_symbol': 3, 'lmfdb_label': '193550.cb1', 'prime': 5, 'reduction_type': 0, 'root_number': -1, 'tamagawa_number': 2}
  • id: 4793128
    {'conductor': 193550, 'conductor_valuation': 2, 'discriminant_valuation': 8, 'j_denominator_valuation': 0, 'kodaira_symbol': -4, 'lmfdb_label': '193550.cb1', 'prime': 7, 'reduction_type': 0, 'root_number': 1, 'tamagawa_number': 1}
  • id: 4793129
    {'conductor': 193550, 'conductor_valuation': 1, 'discriminant_valuation': 2, 'j_denominator_valuation': 2, 'kodaira_symbol': 6, 'lmfdb_label': '193550.cb1', 'prime': 79, 'reduction_type': 1, 'root_number': -1, 'tamagawa_number': 2}
• ec_galrep •

  Column	Type
  adelic_gens	bigint[]
  adelic_image	text
  conductor	integer
  elladic_image	text
  lmfdb_label	text
  modell_image	text
  prime	smallint

  
  {'adelic_gens': [[1, 2, 0, 1], [1, 1, 19, 0], [17, 2, 17, 3], [1, 0, 2, 1], [11, 2, 11, 3], [19, 2, 18, 3]], 'adelic_image': '20.2.0.?', 'conductor': 193550, 'lmfdb_label': '193550.cb1', 'prime': 0}
• lmfdb_iso 193550.cb does not appear in ec_padic