| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #482362 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C22×#99 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C2×C4⋊C4 | C24 |
| prime radical | C22×#41 | D4 |
| LCS | G ▷ C22×C4 ▷ C23 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ C2×C4×#41 ◁ G | |
| LECS | G ▷ C2×C4⋊C4 ▷ C23 ▷ C2 ▷ C1 | |
879 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 40 points:
(2,6)(3,4)(7,8)(9,10,13,18,14,17,27,32)(11,19,22,33,20,15,28,30)(12,23,24,34,25,16,26,31)(21,29,37,39,36,35,38,40);(1,2)(3,6)(4,8)(5,7)(9,11,14,20)(10,15,17,19)(12,21,25,36)(13,22,27,28)(16,29,23,35)(18,33,32,30)(24,37,26,38)(31,40,34,39);(1,3,5,4)(2,6,7,8)(11,20)(15,19)(21,36)(22,28)(29,35)(30,33)(37,38)(39,40);(1,3,5,4)(2,6,7,8)(9,12,14,25)(10,16,17,23)(11,21,20,36)(13,26,27,24)(15,29,19,35)(18,34,32,31)(22,38,28,37)(30,40,33,39)Polycyclic presentation:
2^9|a^2=f,b^2=i,c^2=h,d^2=hi,e^2=h,f^2=i,b^a=be,c^a=ch,d^a=dg,e^a=eg,g^a=gi,c^b=ci,e^b=eh,f^b=fgh,f^d=fi,f^e=fi56 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 389859);