Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #612424 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C211 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, commutator, Frattini, socle, cosocle | C24 | C25 |
| LCS | G ▷ C24 ▷ C1 | |
| UCS | C1 ◁ C24 ◁ G | |
| LECS | G ▷ C24 ▷ C1 | |
7298 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 20 points:
(2,3)(10,12)(14,17)(15,19);(1,2,4,3)(6,8)(10,12)(13,14)(15,18)(16,17)(19,20);(5,6)(7,8)(9,10)(11,12);(13,14)(15,18)(16,17)(19,20);(1,3,4,2)(13,15,16,19)(14,18,17,20)Polycyclic presentation:
2^9|b^2=fi,e^2=f,b^a=bf,c^a=cg,d^a=di,e^a=ef,c^b=ch116 conjugacy classes — view the full character table.
| maximal subgroup of | #72232042, #72232043, #72232056, … |
| maximal normal subgroup of | #72232042, #72232043, #72232056, … |
| maximal quotient of | #72264612, #72264642, #72298147, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 521152);