Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #35680 |
| automorphism | ? |
| homology | Abelianization (H1) = C24×C4 · Schur multiplier (H2) = C210 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, Frattini, socle, cosocle | C24 | C25 |
| commutator | C23 | C24×C4 |
| prime radical | C24×D4 | C22 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C24 ◁ G | |
| LECS | G ▷ C24 ▷ C1 | |
6218 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 20 points:
(10,12)(13,14)(15,17)(16,20)(18,19);(6,8)(10,12)(13,15)(14,16)(17,19)(18,20);(5,6)(7,8)(9,10)(11,12)(13,16,18,17)(14,15,19,20);(1,2,3,4)(13,17,18,16)(14,15,19,20);(13,15)(14,17)(16,19)(18,20)Polycyclic presentation:
2^9|c^2=f,d^2=i,b^a=bf,c^a=cg,c^b=ch,e^d=ef128 conjugacy classes — view the full character table.
| maximal subgroup of | #72327755, #72327770, #72327884 |
| maximal normal subgroup of | #72327755, #72327770, #72327884 |
| maximal quotient of | #72331066 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 424782);