Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #501090 |
| 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 | |
1493 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 32 |
A minimal faithful permutation representation — 4 generators on 20 points:
(5,6)(7,11)(8,12,16,10)(9,13)(14,20)(15,19,17,18);(1,2)(3,4)(6,10)(8,16)(11,18)(12,13)(15,17)(19,20);(2,4)(5,7)(6,11)(8,17)(9,14)(10,18)(12,19)(13,20)(15,16);(6,10)(7,14)(8,16)(11,19)(12,13)(18,20)Polycyclic presentation:
2^9|a^2=f,e^2=i,b^a=be,c^a=cf,d^a=de,e^a=eh,h^a=hi,c^b=cg,e^b=ei,f^b=fhi,d^c=di,e^c=eh,e^d=ei,f^d=fhi,f^e=fi47 conjugacy classes — view the full character table.
| maximal subgroup of | #72233481, #72234531, #72234532, … |
| maximal normal subgroup of | #72233481, #72234531, #72234532, … |
| maximal quotient of | #72234566, #72284422, #72317805 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 408286);