| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #61058 |
| automorphism | ? |
| homology | Abelianization (H1) = C24×C4 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | C23×D4 |
| commutator | C2×C4 | C24×C4 |
| Frattini, cosocle | C22×C4 | C25 |
| socle | C22 | C22×C4×D4 |
| prime radical | #60557 | C2 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C2×#433 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
1787 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 5 generators on 40 points:
(2,5)(6,8)(9,10,14,21,15,19,31,20)(11,16,24,34,25,32,39,33)(12,26,29,13,18,30,28,17)(22,36,38,35,27,40,37,23);(1,2)(3,6)(4,5)(7,8)(9,11,14,24,15,25,31,39)(10,16,21,34,19,32,20,33)(12,27,29,37,18,22,28,38)(13,23,30,36,17,35,26,40);(9,12)(10,17)(11,22)(13,19)(14,29)(15,18)(16,23)(20,30)(21,26)(24,38)(25,27)(28,31)(32,35)(33,40)(34,36)(37,39);(2,5)(6,8)(9,13)(10,18)(11,23)(12,19)(14,30)(15,17)(16,22)(20,29)(21,28)(24,36)(25,35)(26,31)(27,32)(33,37)(34,38)(39,40);(1,3,4,7)(2,6,5,8)(10,19)(13,17)(16,32)(20,21)(23,35)(26,30)(33,34)(36,40)Polycyclic presentation:
2^9|a^2=h,b^2=h,e^2=f,g^2=i,h^2=i,b^a=bf,c^a=cg,e^a=ei,g^a=gi,c^b=ci,d^b=df,g^c=gi,e^d=ei104 conjugacy classes — view the full character table.
| maximal subgroup of | #72313507, #72315597, #72315625 |
| maximal normal subgroup of | #72313507, #72315597, #72315625 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6289739);