Finite Group DatabasebetaFinite Group Databasebeta| order | 20224 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C8 · Schur multiplier (H2) = C23 |
No aliases for this group.
| Fitting | C79×#1321 ⋊ C2 |
| Sylow | C79 ⋊ #11485 |
372 conjugacy classes of subgroups; only the 83 normal subgroups are shown.
This group has 372 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) = 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)(80,83,86,98,87,99,84,96)(81,89,90,106,92,107,100,111)(82,94,95,85,97,102,101,103)(88,91,105,108,104,110,93,109);(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)(84,101)(85,98)(86,95)(87,97)(89,91)(90,105)(92,104)(93,100)(96,103)(99,102)(106,108)(107,110)(109,111);(80,81,85,91,86,90,102,108,87,92,103,110,84,100,94,109)(82,93,96,111,95,88,83,89,97,105,98,106,101,104,99,107)Polycyclic presentation:
2^8,79|a^2=e,c^2=g,d^2=h,e^2=g,g^2=h,b^a=bd,d^a=df,f^a=fh,d^b=dh,e^b=efh,i^c=i^78,e^d=eh1066 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(20224, 78875);