| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #10370 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C2 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C8 | #124 |
| commutator | C2×C42 | C22×C4 |
| Frattini, cosocle | C2×C4×C8 | C23 |
| socle | C22 | #1832 |
| prime radical | C23 | #424 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C8 ◁ C2×C4×C8 ◁ G | |
| LECS | G ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
194 conjugacy classes of subgroups.
| minimal degree | μ(G) = 72 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 72 points:
(1,2,6,3)(4,5,8,7)(9,10,13,19,15,20,32,46,14,18,31,42,33,43,59,70)(11,16,23,36,24,37,53,65,22,35,29,44,51,63,57,71)(12,17,27,40,28,41,56,69,26,39,30,45,47,67,58,72)(21,34,49,60,50,62,55,68,48,61,52,64,25,38,54,66);(1,3,5,8,6,2,7,4)(9,11)(10,16,18,35)(12,25,26,50)(13,29)(14,22)(15,24)(17,38)(19,44,42,36)(20,37,43,63)(21,47,48,28)(23,31)(27,55,30,54)(32,57)(33,51)(34,41)(39,62)(40,68)(45,66)(46,71,70,65)(49,56,52,58)(53,59)(60,72)(61,67)(64,69);(1,4,5,3,6,8,7,2)(9,12)(10,17,18,39)(11,21,22,48)(13,30)(14,26)(15,28)(16,34)(19,45,42,40)(20,41,43,67)(23,52,29,49)(24,50,51,25)(27,31)(32,58)(33,47)(35,61)(36,64)(37,62)(38,63)(44,60)(46,72,70,69)(53,54,57,55)(56,59)(65,66)(68,71)Polycyclic presentation:
2^9|a^2=f,b^2=e,c^2=d,d^2=gi,e^2=gi,f^2=h,h^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=eg,c^b=cgh,d^b=di,f^b=fi,e^c=ei,f^c=fi80 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 42877);