| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #23886 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C24 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | D42 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C23×C4 | C24 |
| prime radical | C24 | H(5,𝔽2) |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
841 conjugacy classes of subgroups.
| minimal degree | μ(G) = 28 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 28 points:
(1,2,4,3)(5,6)(7,11)(8,12)(9,10)(13,14)(15,16)(17,19)(18,23)(20,25)(21,26)(22,28)(24,27);(1,3,4,2)(6,10)(11,12)(14,19)(15,21)(17,28)(22,23)(24,25)(26,27);(5,7,9,8)(6,11,10,12)(13,15,17,21,18,25,28,24)(14,20,22,26,23,16,19,27);(5,8,9,7)(6,11,10,12)(13,16)(14,21)(15,19)(17,27)(18,20)(22,25)(23,24)(26,28)Polycyclic presentation:
2^9|a^2=h,b^2=h,c^2=ef,d^2=efgi,e^2=i,g^2=i,b^a=be,c^a=cf,d^a=de,e^a=ei,g^a=gi,c^b=cg,e^b=ei,g^b=gi,e^c=ei,f^c=fi,e^d=ei,f^d=fi86 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 280575);