Finite Group Databasebeta
Cayley diagram

C157⋊C3 #90886

order471
isoclinismisoclinic class of C157⋊C3
automorphism?
homologyAbelianization (H1) = C3 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC157⋊C3

Splittings

Fitting, socle, derived, SylowC157 ⋊ C3

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC157C3
LCSG ▷ C157
UCSC1

4 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 157
transitive degreeμt(G) = 157

A minimal faithful permutation representation — 2 generators on 157 points:

(2,3,5)(4,7,12)(6,10,9)(8,14,22)(11,17,19)(13,20,16)(15,24,35)(18,27,32)(21,30,29)(23,33,26)(25,37,51)(28,40,48)(31,43,45)(34,46,42)(36,49,39)(38,53,70)(41,56,67)(44,59,64)(47,62,61)(50,65,58)(52,68,55)(54,72,92)(57,75,89)(60,78,86)(63,81,83)(66,84,80)(69,87,77)(71,90,74)(73,94,106)(76,96,113)(79,99,110)(82,102,107)(85,105,104)(88,108,101)(91,111,98)(93,114,95)(97,118,126)(100,120,132)(103,123,129)(109,127,125)(112,130,122)(115,133,119)(116,128,117)(121,137,142)(124,139,145)(131,143,141)(134,146,138)(135,144,136)(140,150,152)(147,153,151)(148,154,149)(155,157,156);(1,2,4,8,15,25,38,54,73,81,43,17,3,6,11,18,28,41,57,76,97,102,59,27,7,13,21,31,44,60,79,100,121,123,78,40,14,23,34,47,63,82,103,124,140,139,99,56,24,36,50,66,85,106,126,142,152,150,120,75,37,52,69,88,109,128,92,113,132,145,137,96,53,71,91,112,131,144,114,70,89,110,129,118,72,93,115,134,147,154,133,90,51,67,86,107,94,116,135,148,155,157,146,111,68,35,48,64,83,104,125,141,151,156,153,130,87,49,22,32,45,61,80,101,122,138,149,143,108,65,33,12,19,29,42,58,77,98,119,136,127,84,46,20,5,9,16,26,39,55,74,95,117,105,62,30,10)

Polycyclic presentation:

3,157|b^a=b^12

Conjugacy classes & character table

55 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD157⋊C3, C2×C157⋊C3, C3×C157⋊C3, …
maximal normal subgroup ofD157⋊C3, C2×C157⋊C3, C3×C157⋊C3, …
maximal quotient ofC2×C157⋊C3, C157⋊C9, C3×C157⋊C3, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(471, 1);