| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #8359 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C42 · Schur multiplier (H2) = C26 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | #379 |
| commutator | C22×C4 | C2×C42 |
| Frattini, cosocle | C22×C42 | C23 |
| socle | C22 | C22⋊#95 |
| prime radical | C22×#41 | D4 |
| LCS | G ▷ C22×C4 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C22×C42 ▷ C22 ▷ C1 | |
1037 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 3 generators on 40 points:
(1,2,4,6,5,8,3,7)(9,10,13,19,15,18,14,20)(11,21,23,33,24,16,28,31)(12,25,26,34,27,17,29,32)(22,30,36,39,38,35,37,40);(2,6)(3,4)(7,8)(9,11,14,23,15,24,13,28)(10,16,20,31,18,21,19,33)(12,22,26,37,27,38,29,36)(17,30,32,40,25,35,34,39);(9,12)(10,17)(11,22)(13,29)(14,26)(15,27)(16,30)(18,25)(19,34)(20,32)(21,35)(23,37)(24,38)(28,36)(31,40)(33,39)Polycyclic presentation:
2^9|a^2=f,b^2=g,d^2=i,f^2=hi,g^2=h,b^a=bd,c^a=ce,d^a=dh,e^a=eh,d^b=di,f^b=fhi,f^c=fh86 conjugacy classes — view the full character table.
| maximal subgroup of | #72285816, #72342986, #72342992, … |
| maximal normal subgroup of | #72285816, #72342986, #72342992, … |
| maximal quotient of | #72285955 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 13928);