Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #492236 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C24 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | D4×D8 |
| commutator, Frattini, cosocle | C4×C8 | C24 |
| prime radical | #19883 | C2 |
| LCS | G ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C42 ◁ C8×D8 ◁ G | |
| LECS | G ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
478 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 24 points:
(2,5)(3,8)(6,7)(9,10,14,18)(11,15,13,22)(12,16,21,24)(17,19,23,20);(1,2)(3,7)(4,6)(5,8)(9,11,14,13)(10,15,18,22)(12,19,21,20)(16,23,24,17);(2,6)(5,7)(10,16)(11,13)(12,20)(15,17)(18,24)(19,21)(22,23);(2,7)(3,8)(5,6)Polycyclic presentation:
2^9|a^2=i,b^2=i,e^2=g,f^2=hi,h^2=i,b^a=be,c^a=cf,e^a=eg,f^a=fh,h^a=hi,c^b=cgi,d^b=de,e^b=eg,f^c=fh,h^c=hi,e^d=eg53 conjugacy classes — view the full character table.
| maximal subgroup of | #72342468, #72342600, #72342602 |
| maximal normal subgroup of | #72342468, #72342600, #72342602 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 399434);