| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #393999 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C26 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C2×#120 |
| commutator, Frattini, cosocle | C23×C4 | C24 |
| prime radical | #35252 | C2 |
| LCS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C24×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
1961 conjugacy classes of subgroups.
| minimal degree | μ(G) = 28 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 28 points:
(2,4)(5,6)(7,9)(8,10)(11,12)(13,14)(15,22)(16,27)(17,20)(18,21)(19,25)(23,26)(24,28);(5,7,8,11)(6,9,10,12)(13,15,18,26)(14,19,21,28)(16,24,17,25)(20,23,27,22);(1,2,3,4)(13,14)(15,23)(16,20)(17,27)(18,21)(19,25)(22,26)(24,28);(6,10)(9,12)(13,16,18,17)(14,20,21,27)(15,24,26,25)(19,23,28,22)Polycyclic presentation:
2^9|b^2=h,c^2=f,d^2=i,e^2=i,g^2=i,b^a=be,c^a=cf,d^a=dh,e^a=ei,c^b=cg,e^b=ei,g^b=gi,g^c=gi74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 313413);