| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #7624184 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C23×D8 |
| commutator, Frattini, cosocle | C2×C8 | C25 |
| prime radical | C2×#135 | C23 |
| LCS | G ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ #533 ◁ #2960 ◁ G | |
| LECS | G ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
1151 conjugacy classes of subgroups.
| minimal degree | μ(G) = 80 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 5 generators on 80 points:
(1,2)(3,9)(4,7)(5,8)(6,11)(10,15)(12,14)(13,16)(17,18,24,27)(19,25,31,50)(20,34,37,66)(21,28,23,44)(22,40,43,69)(26,51,52,36)(29,39,55,42)(30,57,58,78)(32,47,38,49)(33,64,62,74)(35,67,45,56)(41,53,70,54)(46,71,73,60)(48,68,76,63)(59,75,61,80)(65,77,79,72);(1,3,5,11)(2,6,8,9)(4,12,13,10)(7,15,16,14)(17,19)(18,25)(20,30)(21,38)(22,33)(23,32)(24,31)(26,46)(27,50)(28,49)(29,48)(34,57)(35,61)(36,60)(37,58)(39,68)(40,64)(41,65)(42,63)(43,62)(44,47)(45,59)(51,71)(52,73)(53,77)(54,72)(55,76)(56,75)(66,78)(67,80)(69,74)(70,79);(17,20)(18,26)(19,30)(21,35)(22,41)(23,45)(24,37)(25,46)(27,52)(28,53)(29,56)(31,58)(32,59)(33,65)(34,40)(36,42)(38,61)(39,51)(43,70)(44,54)(47,72)(48,75)(49,77)(50,73)(55,67)(57,64)(60,63)(62,79)(66,69)(68,71)(74,78)(76,80);(1,4,5,13)(2,7,8,16)(3,10,11,12)(6,14,9,15)(18,27)(19,31)(26,52)(28,44)(29,55)(30,58)(32,38)(33,62)(34,66)(40,69)(53,54)(56,67)(59,61)(60,71)(63,68)(65,79);(2,8)(6,9)(7,16)(14,15)(17,21,24,23)(18,28,27,44)(19,32,31,38)(20,35,37,45)(22,39,43,42)(25,47,50,49)(26,53,52,54)(29,40,55,69)(30,59,58,61)(33,63,62,68)(34,67,66,56)(36,41,51,70)(46,72,73,77)(48,74,76,64)(57,75,78,80)(60,79,71,65)Polycyclic presentation:
2^9|a^2=i,b^2=f,d^2=f,e^2=i,g^2=hi,h^2=i,b^a=bf,c^a=cg,d^a=di,e^a=ef,g^a=gh,h^a=hi,d^b=dfi,e^b=ei,g^c=gh,h^c=hi65 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7531620);