| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #484039 |
| 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 | #2186 | C4 |
| LCS | G ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ #1451 ◁ G | |
| LECS | G ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
416 conjugacy classes of subgroups.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 4 generators on 48 points:
(1,2,4,7,5,8,11,14)(3,6,10,13,9,12,15,16)(17,18)(19,30,33,40)(20,34)(21,27)(22,26)(23,38)(24,29)(25,31,42,48)(28,36)(32,45,39,46)(35,44)(37,41,47,43);(17,19)(18,25)(20,31)(21,32)(22,37)(23,39)(24,33)(26,40)(27,41)(28,45)(29,42)(30,44)(34,46)(35,47)(36,48)(38,43);(1,3,4,10,5,9,11,15)(2,6,7,13,8,12,14,16)(17,20,23,22,24,36,21,35)(18,26,27,34,29,44,38,28)(19,31,39,37,33,48,32,47)(25,40,41,46,42,30,43,45);(3,9)(6,12)(10,15)(13,16)(17,21,24,23)(18,27,29,38)(19,32,33,39)(20,35,36,22)(25,41,42,43)(26,34,44,28)(30,45,40,46)(31,47,48,37)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,e^a=eg,g^a=gi,e^b=egi,f^b=fi,g^b=gi,d^c=dh,e^c=ei62 conjugacy classes — view the full character table.
| maximal subgroup of | #72216779, #72216788, #72216926, … |
| maximal normal subgroup of | #72216779, #72216788, #72216926, … |
| maximal quotient of | C2×#484041, #72318536, #72318584, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 391237);