Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #394469 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C24 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | C2×#124 |
| commutator, Frattini, cosocle | C23×C4 | C24 |
| socle | C22 | C2×#400 |
| prime radical | C25 | #41 |
| LCS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C24×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
1050 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 20 points:
(1,2)(3,4)(5,6,9,8,10,12,14,18)(7,13,15,20,16,17,19,11);(5,7,14,15,10,16,9,19)(6,11,18,13,12,20,8,17);(5,8,9,12,10,18,14,6)(7,13,15,20,16,17,19,11);(2,4)Polycyclic presentation:
2^9|a^2=e,b^2=ef,c^2=e,e^2=i,b^a=be,c^a=cf,d^a=dh,g^a=gi,c^b=cg,e^b=ei,f^b=fi,g^c=gi74 conjugacy classes — view the full character table.
| maximal subgroup of | #72322778 |
| maximal normal subgroup of | #72322778 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 303986);