Finite Group DatabasebetaFinite Group Databasebeta| order | 20224 |
| automorphism | ? |
| homology | Abelianization (H1) = C23 · Schur multiplier (H2) = C23 |
No aliases for this group.
| Fitting | C79×#2203 ⋊ C2 |
| Sylow | C79 ⋊ #13680 |
378 conjugacy classes of subgroups; only the 43 normal subgroups are shown.
This group has 378 conjugacy classes of subgroups — too many to draw. Only its 43 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) = 2528 |
A minimal faithful permutation representation — 3 generators on 111 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)(68,69)(70,71)(72,73)(74,75)(76,77)(78,79)(80,83,87,101)(81,89,92,103)(82,94,97,110)(84,88,85,100)(86,106,107,93)(90,98,102,96)(91,95,111,109)(99,105,108,104);(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)(80,82)(81,88)(83,94)(84,103)(85,89)(86,96)(87,97)(90,106)(91,108)(92,100)(93,102)(95,104)(98,107)(99,111)(101,110)(105,109);(80,81,87,92)(82,93,97,106)(83,98,101,96)(84,102,85,90)(86,91,107,111)(88,103,100,89)(94,104,110,105)(95,108,109,99)Polycyclic presentation:
2^8,79|a^2=h,c^2=h,d^2=h,f^2=h,b^a=bd,c^a=ce,d^a=dh,f^a=fg,d^b=dh,e^b=efgh,g^b=gh,d^c=df,f^c=fh,g^c=gh,i^c=i^78,e^d=egh,f^d=fh,f^e=fh685 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(20224, 90318);