| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #483962 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C24 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×#442 |
| commutator | C2×C8 | C23×C4 |
| Frattini, cosocle | C4×C8 | C24 |
| prime radical | #3169 | C22 |
| LCS | G ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ #1450 ◁ G | |
| LECS | G ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
413 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 4 generators on 48 points:
(1,2,5,9,6,3,10,8)(4,11,12,15,13,7,14,16)(17,18,22,26,23,28,20,34)(19,29,30,43,33,41,32,25)(21,36,37,44,39,24,35,27)(31,45,46,48,38,42,47,40);(1,3)(2,6)(4,11)(5,8)(7,13)(9,10)(12,15)(14,16)(18,24)(20,22)(21,37)(25,40)(26,44)(27,34)(28,36)(29,42)(30,32)(31,46)(35,39)(38,47)(41,45)(43,48);(1,4,10,14,6,13,5,12)(2,7,8,15,3,11,9,16)(17,19)(18,25,28,43)(20,32)(21,38)(22,30)(23,33)(24,40,36,48)(26,29,34,41)(27,45,44,42)(31,39)(35,46)(37,47);(2,3)(7,11)(8,9)(15,16)(17,20,23,22)(18,26,28,34)(19,30,33,32)(21,35,39,37)(24,27,36,44)(25,41,43,29)(31,46,38,47)(40,42,48,45)Polycyclic presentation:
2^9|a^2=f,c^2=fg,d^2=i,e^2=g,f^2=h,g^2=i,b^a=be,c^a=cg,d^a=dh,e^a=eg,g^a=gi,d^b=dh,e^b=egi,f^b=fi,g^b=gi,d^c=di,e^c=ei68 conjugacy classes — view the full character table.
| maximal subgroup of | #72322006, #72322020, #72322029, … |
| maximal normal subgroup of | #72322006, #72322020, #72322029, … |
| maximal quotient of | #72343352, #72343388, #72343534, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 391159);