Finite Group DatabasebetaFinite Group Databasebeta| order | 20224 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C22 |
No aliases for this group.
| Fitting | C79×#1285 ⋊ C2 |
| Sylow | C79 ⋊ #8744 |
384 conjugacy classes of subgroups; only the 83 normal subgroups are shown.
This group has 384 conjugacy classes of subgroups — too many to draw. Only its 83 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 111 |
| transitive degree | μt(G) = 5056 |
A minimal faithful permutation representation — 3 generators on 111 points:
(1,2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,38,40,42,44,46,48,50,52,54,56,58,60,62,64,66,68,70,72,74,76,78,79,77,75,73,71,69,67,65,63,61,59,57,55,53,51,49,47,45,43,41,39,37,35,33,31,29,27,25,23,21,19,17,15,13,11,9,7,5,3)(81,86)(83,90)(85,91)(88,94)(97,103,104,105)(102,110,106,111);(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)(68,69)(70,71)(72,73)(74,75)(76,77)(78,79)(80,82,84,89)(81,85,86,91)(83,88,90,94)(87,92,93,95)(96,98,101,108)(97,102,104,106)(99,107,100,109)(103,110,105,111);(80,81,83,87,84,86,90,93)(82,85,88,92,89,91,94,95)(96,97,100,105,101,104,99,103)(98,106,107,111,108,102,109,110)Polycyclic presentation:
2^8,79|a^2=f,b^2=h,c^2=d,e^2=g,f^2=h,b^a=bd,c^a=ce,d^a=dg,e^a=eh,f^b=fg,i^b=i^78,f^c=fgh1288 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(20224, 63060);