Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #18252 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C27 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C2×#120 |
| commutator | C22×C4 | C23×C4 |
| Frattini, cosocle | C23×C4 | C24 |
| prime radical | C2×#2433 | C2 |
| LCS | G ▷ C22×C4 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C24×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C22 ▷ C1 | |
3166 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 20 points:
(2,4)(5,6)(7,11,12,9)(8,10)(13,14,18,19,17,15,16,20);(1,2,3,4)(5,6)(7,9)(8,10)(11,12)(13,15,17,14)(16,20,18,19);(5,7)(6,9)(8,12)(10,11)(16,18)(19,20);(13,16,17,18)(14,19,15,20)Polycyclic presentation:
2^9|a^2=g,b^2=egh,d^2=h,e^2=h,g^2=h,b^a=be,c^a=cf,d^a=dh,f^a=fi,e^b=eh,f^b=fi,g^b=gh,d^c=dh,e^c=ei,g^c=gi80 conjugacy classes — view the full character table.
| maximal subgroup of | #72309174, #72309192, #72309246, … |
| maximal normal subgroup of | #72309174, #72309192, #72309246, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 102012);