Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #196266 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×#386 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C23×C4 | C24 |
| prime radical | #35222 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C24×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
3229 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 32 |
A minimal faithful permutation representation — 4 generators on 20 points:
(5,6,9,13,10,11,8,18)(7,14,17,19,15,20,16,12);(1,2)(3,4)(6,11)(8,9)(12,19)(16,17);(2,4)(5,7)(6,12,11,19)(8,16)(9,17)(10,15)(13,14,18,20);(6,11)(8,9)(12,19)(16,17)Polycyclic presentation:
2^9|a^2=h,c^2=fh,f^2=i,h^2=i,b^a=be,c^a=cf,d^a=de,e^a=ei,f^a=fi,c^b=cg,f^b=fi,h^b=hi,e^c=ei,f^d=fi,h^d=hi80 conjugacy classes — view the full character table.
| maximal subgroup of | #72216097, #72219654, #72219665, … |
| maximal normal subgroup of | #72216097, #72219654, #72219665, … |
| maximal quotient of | #72232724, #72233123 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 281241);