Finite Group DatabasebetaFinite Group Databasebeta| order | 20224 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C24 |
No aliases for this group.
| Sylow | C79 ⋊ #11345 |
698 conjugacy classes of subgroups.
| minimal degree | μ(G) = 115 |
| transitive degree | μt(G) = 5056 |
A minimal faithful permutation representation — 3 generators on 115 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)(80,81,82,83)(84,87)(85,91)(86,94)(88,99)(89,98)(90,101)(92,104)(93,105)(95,97)(96,107)(100,111)(102,112)(103,109)(106,114)(108,110)(113,115);(84,86)(85,90)(87,97,98,94)(88,96)(89,95)(91,101,104,109)(92,103)(93,102)(99,110,111,107)(100,108)(105,112,114,115)(106,113);(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)(81,83)(84,85,88,93,89,92,100,106)(86,90,96,102,95,103,108,113)(87,91,99,105,98,104,111,114)(94,101,107,112,97,109,110,115)Polycyclic presentation:
2^8,79|a^2=g,b^2=d,c^2=e,g^2=h,b^a=bd,c^a=ce,f^a=fh,i^a=i^78,c^b=cf,f^b=fh,d^c=dh1768 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(20224, 78294);