| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #481415 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C22×#102 |
| commutator | C2×C8 | C23×C4 |
| Frattini, cosocle | C4×C8 | C24 |
| prime radical | #61427 | C2 |
| LCS | G ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C4×#41 ◁ C8×#41 ◁ G | |
| LECS | G ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
722 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 48 points:
(1,2,4,7,5,8,11,14)(3,6,10,13,9,12,15,16)(17,18,20,27,22,25,34,24)(19,28,31,42,32,44,29,45)(21,35,33,26,37,43,46,41)(23,36,38,30,39,47,40,48);(17,19)(18,23)(20,29)(21,36)(22,32)(24,38)(25,39)(26,42)(27,40)(28,43)(30,46)(31,34)(33,48)(35,44)(37,47)(41,45);(1,3)(2,6)(4,10)(5,9)(7,13)(8,12)(11,15)(14,16)(17,20,22,34)(18,24,25,27)(19,29,32,31)(21,33,37,46)(23,38,39,40)(26,35,41,43)(28,42,44,45)(30,36,48,47);(3,9)(6,12)(10,15)(13,16)(18,25)(23,39)(24,27)(26,41)(28,44)(35,43)(38,40)(42,45)Polycyclic presentation:
2^9|a^2=f,c^2=i,e^2=g,f^2=h,g^2=i,b^a=be,c^a=ci,d^a=di,e^a=eg,g^a=gi,e^b=egi,f^b=fi,g^b=gi,d^c=dhi80 conjugacy classes — view the full character table.
| maximal subgroup of | #72286541, #72286644, #72286648, … |
| maximal normal subgroup of | #72286541, #72286644, #72286648, … |
| maximal quotient of | #72343298, #72343323, #72343431, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 388628);