Finite Group DatabasebetaFinite Group Databasebeta| order | 20100 |
| automorphism | ? |
| homology | Abelianization (H1) = C4 · Schur multiplier (H2) = C5 |
| unambiguous semidirect product | C3⋊(C67⋊#1044) |
| unambiguous semidirect product | C67⋊(C3⋊#1044) |
| Fitting, socle, derived, Hall | C3×C52×C67 ⋊ C4 |
| Hall | C52×C67 ⋊ Dic3 |
| Hall | C3×C67 ⋊ #1044 |
| Hall | C3×C52 ⋊ Dic67 |
| Sylow | C67 ⋊ C3⋊#1044 |
| Sylow | C52 ⋊ Dic201 |
| Sylow | C3 ⋊ C67⋊#1044 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C1 | G |
| commutator, Fitting, socle, hypocenter | C3×C52×C67 | C4 |
| prime radical, cosocle | C3×C5⋊D5×C67 | C2 |
| LCS | G ▷ C3×C52×C67 | |
| UCS | C1 | |
64 conjugacy classes of subgroups.
| minimal degree | μ(G) = 80 |
| transitive degree | μt(G) = 2010 |
A minimal faithful permutation representation — 2 generators on 80 points:
(2,3)(4,5)(6,7)(8,9)(10,11)(12,13)(14,15)(16,17)(18,19)(20,21)(22,23)(24,25)(26,27)(28,29)(30,31)(32,33)(34,35)(36,37)(38,39)(40,41)(42,43)(44,45)(46,47)(48,49)(50,51)(52,53)(54,55)(56,57)(58,59)(60,61)(62,63)(64,65)(66,67)(69,70)(72,73,74,75)(77,78,79,80);(1,2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,38,40,42,44,46,48,50,52,54,56,58,60,62,64,66,67,65,63,61,59,57,55,53,51,49,47,45,43,41,39,37,35,33,31,29,27,25,23,21,19,17,15,13,11,9,7,5,3)(68,69,70)(71,72,73,75,74)(76,77,80,78,79)Polycyclic presentation:
2^2,3,5^2,67|a^2=b,c^a=c^2,d^a=d^2,e^a=e^3,f^a=f^66,d^b=d^4,e^b=e^41410 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(20100, 146);