Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #417901 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | H(3,𝔽4) |
| commutator, Frattini, cosocle | C23×C4 | C24 |
| socle | C22 | #2804 |
| prime radical | C2×#532 | C22 |
| LCS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
1060 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 32 |
A minimal faithful permutation representation — 4 generators on 20 points:
(5,6,9,13,11,8,10,14)(7,15,19,17,18,20,16,12);(1,2)(3,4)(7,16,18,19)(12,15,17,20);(2,4)(5,7,9,16,11,18,10,19)(6,12,13,20,8,17,14,15);(5,8)(6,11)(7,17)(9,14)(10,13)(12,18)(15,16)(19,20)Polycyclic presentation:
2^9|a^2=f,b^2=e,c^2=ef,f^2=i,g^2=i,h^2=i,b^a=be,c^a=cf,d^a=dh,g^a=gi,h^a=hi,c^b=cg,d^b=de,e^c=ei,f^c=fi,g^c=gi,g^d=gi,h^d=hi74 conjugacy classes — view the full character table.
| maximal subgroup of | #72338539, #72338543, #72338558 |
| maximal normal subgroup of | #72338539, #72338543, #72338558 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 332340);