Finite Group DatabasebetaFinite Group Databasebeta| order | 20224 |
| automorphism | ? |
| homology | Abelianization (H1) = C23 · Schur multiplier (H2) = C23 |
No aliases for this group.
| Fitting | C79×#1417 ⋊ C2 |
| Sylow | C79 ⋊ #13669 |
288 conjugacy classes of subgroups; only the 55 normal subgroups are shown.
This group has 288 conjugacy classes of subgroups — too many to draw. Only its 55 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 143 |
| transitive degree | μt(G) = 5056 |
A minimal faithful permutation representation — 3 generators on 143 points:
(1,2)(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)(80,82)(81,88)(83,94)(84,97)(85,96)(86,98)(87,110)(89,115)(90,117)(91,116)(92,118)(93,105)(95,106)(99,113)(100,103)(101,108)(102,125)(104,126)(107,140)(109,128)(111,131)(112,121)(114,129)(119,139)(120,141)(122,130)(123,142)(124,137)(127,136)(132,143)(133,135)(134,138);(80,82)(81,87)(83,100)(84,95)(85,108)(86,98)(88,110)(89,119)(90,111)(91,122)(92,114)(93,99)(94,103)(96,101)(97,106)(102,132)(104,134)(105,113)(107,112)(109,127)(115,139)(116,130)(117,131)(118,129)(120,142)(121,140)(123,141)(124,135)(125,143)(126,138)(128,136)(133,137);(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)(80,81)(82,93)(83,99)(84,105)(85,107)(86,92)(87,94)(88,95)(89,103)(90,106)(91,101)(96,116)(97,118)(98,117)(100,122)(102,110)(104,131)(108,119)(109,139)(111,125)(112,133)(113,124)(114,126)(115,132)(120,143)(121,138)(123,136)(127,140)(128,142)(129,137)(130,135)(134,141)Polycyclic presentation:
2^8,79|d^2=fg,e^2=h,f^2=gh,g^2=h,b^a=bd,c^a=ce,d^a=df,e^a=eh,f^a=fg,g^a=gh,i^a=i^78,d^b=df,f^b=fg,g^b=gh,e^c=eh,i^c=i^781519 conjugacy classes. The character table is too large to display.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(20224, 90253);