| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #33388 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C8 · Schur multiplier (H2) = C26 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C22×#102 |
| commutator | C8 | C23×C8 |
| Frattini, cosocle | C4×C8 | C24 |
| prime radical | C2×#576 | C4 |
| LCS | G ▷ C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C4×#41 ◁ C4×#131 ◁ G | |
| LECS | G ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
1037 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2,3,5,4,6,7,8)(9,10,13,18,14,20,28,19)(11,16,23,33,21,31,36,34)(12,24,26,17,27,15,25,30)(22,37,39,32,35,29,38,40);(10,15)(12,25)(13,28)(16,29)(17,18)(19,30)(20,24)(22,38)(23,36)(26,27)(31,37)(32,33)(34,40)(35,39);(9,11)(10,16)(12,22)(13,23)(14,21)(15,29)(17,32)(18,33)(19,34)(20,31)(24,37)(25,38)(26,39)(27,35)(28,36)(30,40);(11,21)(16,31)(22,35)(23,36)(29,37)(32,40)(33,34)(38,39)Polycyclic presentation:
2^9|a^2=f,e^2=g,f^2=h,g^2=i,b^a=be,e^a=eg,g^a=gi,e^b=egi,f^b=fi,g^b=gi,d^c=di116 conjugacy classes — view the full character table.
| maximal subgroup of | #72216438, #72216441, #72216448, … |
| maximal normal subgroup of | #72216438, #72216441, #72216448, … |
| maximal quotient of | D4×#1333, C2×#481066, #72287052, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 388262);