Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #201664 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C27 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×#386 |
| commutator | C24 | C23×C4 |
| Frattini, cosocle | C23×C4 | C24 |
| prime radical | C2×#2408 | C2 |
| LCS | G ▷ C24 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C24×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C22 ▷ C1 | |
2835 conjugacy classes of subgroups.
| minimal degree | μ(G) = 16 |
| transitive degree | μt(G) = 32 |
A minimal faithful permutation representation — 4 generators on 16 points:
(1,2,5,8,6,7,4,3)(9,10)(11,15,16,13)(12,14);(1,3,5,7,6,8,4,2)(9,10)(11,13)(12,14)(15,16);(9,11)(10,13)(12,16)(14,15);(1,4,6,5)(2,3,7,8)Polycyclic presentation:
2^9|a^2=g,b^2=eg,d^2=h,g^2=h,b^a=be,c^a=cf,e^a=eh,f^a=fi,d^b=dh,e^b=eh,f^b=fi,g^b=gh,e^c=ei,g^c=gi74 conjugacy classes — view the full character table.
| maximal subgroup of | #72231142, #72231143, #72231156, … |
| maximal normal subgroup of | #72231142, #72231143, #72231156, … |
| maximal quotient of | #72231718, C2×#201743, #72261291 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 108939);