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 | C22×#41 | C23 |
| LCS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C23×C4 ◁ G | |
| LECS | G ▷ C23×C4 ▷ C2 ▷ C1 | |
981 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)(7,15,17,20)(8,10)(9,13)(11,14)(12,18,19,16);(1,2)(3,4)(7,16,17,18)(12,15,19,20);(2,4)(5,7)(6,12)(8,15)(9,16)(10,18)(11,17)(13,20)(14,19);(5,8,9,6,11,13,10,14)(7,15,16,12,17,20,18,19)Polycyclic presentation:
2^9|a^2=e,b^2=e,d^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 | #72338538, #72338540, #72338566 |
| maximal normal subgroup of | #72338538, #72338540, #72338566 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 335347);