| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #457680 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C2×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C4 | #2665 |
| commutator, Frattini, cosocle | C23×C4 | C24 |
| socle | C2 | #16908 |
| prime radical | C24 | C2×#41 |
| LCS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C4 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
553 conjugacy classes of subgroups.
| minimal degree | μ(G) = 32 |
| transitive degree | μt(G) = 32 |
A minimal faithful permutation representation — 4 generators on 32 points:
(1,2,5,10)(3,12)(4,17)(6,9,13,11)(7,15)(8,19)(14,24,28,21)(16,23)(18,26)(20,25)(22,27)(29,32,30,31);(1,3,13,27,5,15,6,16)(2,7,11,23,10,12,9,22)(4,14,18,29,19,28,20,30)(8,24,25,32,17,21,26,31);(1,4)(2,8)(3,14,15,28)(5,19)(6,20)(7,21,12,24)(9,26)(10,17)(11,25)(13,18)(16,30,27,29)(22,32,23,31);(2,9,10,11)(7,22,12,23)(8,25,17,26)(21,31,24,32)Polycyclic presentation:
2^9|a^2=fg,b^2=gh,c^2=ef,d^2=e,h^2=i,b^a=be,c^a=cf,d^a=dh,e^a=ei,f^a=fi,g^a=gi,h^a=hi,c^b=cg,f^b=fi,d^c=de,g^c=gi,h^c=hi56 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 381405);