Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #501172 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C26 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×B(4,𝔽2) |
| commutator, Frattini, cosocle | C22×D4 | C24 |
| LCS | G ▷ C22×D4 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C24 ◁ C23×D4 ◁ G | |
| LECS | G ▷ C22×D4 ▷ C22 ▷ C2 ▷ C1 | |
1306 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 20 points:
(5,6)(7,12)(8,16)(9,18,19,11)(10,14)(13,17,20,15);(1,2)(3,4)(6,11)(7,8)(12,13)(14,18)(15,17)(16,20);(2,4)(5,7,10,8)(6,12,14,16)(9,17,19,15)(11,20,18,13);(5,8,10,7)(6,13,14,20)(9,17,19,15)(11,16,18,12)Polycyclic presentation:
2^9|a^2=f,c^2=i,d^2=i,b^a=be,c^a=cf,d^a=de,e^a=eh,h^a=hi,c^b=cg,d^b=di,f^b=fh,e^c=ehi,f^d=fh,f^e=fi47 conjugacy classes — view the full character table.
| maximal subgroup of | #72285902, #72285915, #72286036, … |
| maximal normal subgroup of | #72285902, #72285915, #72286036, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 408371);