Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #612424 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C210 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, commutator, Frattini, socle, cosocle | C24 | C25 |
| prime radical | C2×#2408 | C2 |
| LCS | G ▷ C24 ▷ C1 | |
| UCS | C1 ◁ C24 ◁ G | |
| LECS | G ▷ C24 ▷ C1 | |
7564 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 20 points:
(2,4)(6,8)(10,11)(13,14,17,19)(15,16,20,18);(1,2)(3,4)(5,6)(7,8)(13,15,17,20)(14,18,19,16);(9,10,12,11)(13,15)(14,16)(17,20)(18,19);(5,6)(7,8)(9,11,12,10);(1,2)(3,4)(5,6)(7,8)(13,16)(14,15)(17,18)(19,20)Polycyclic presentation:
2^9|a^2=h,b^2=h,c^2=g,d^2=g,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 | #72233526, #72233551, #72233568, … |
| maximal normal subgroup of | #72233526, #72233551, #72233568, … |
| maximal quotient of | #72298245, #72298440, #72298476, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 520154);