Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #19755 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C25 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | D42 |
| commutator | C42 | C23×C4 |
| Frattini, cosocle | C2×C42 | C24 |
| socle | C22 | D4×C22⋊C4 |
| prime radical | #61435 | C2 |
| LCS | G ▷ C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
901 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 24 points:
(1,2,4,7,5,3,8,6)(9,10,14,18,15,11,12,16)(13,17,22,24,23,19,20,21);(9,11)(10,15)(12,18)(13,21)(14,16)(17,22)(19,20)(23,24);(1,3)(2,5)(4,6)(7,8)(9,12,15,14)(10,16,11,18)(13,20,23,22)(17,21,19,24);(9,13)(10,17)(11,19)(12,20)(14,22)(15,23)(16,21)(18,24)Polycyclic presentation:
2^9|a^2=g,c^2=h,e^2=h,f^2=i,g^2=hi,b^a=be,c^a=cf,e^a=eh,f^a=fi,d^b=de,e^b=eh,f^c=fi,e^d=eh80 conjugacy classes — view the full character table.
| maximal subgroup of | #72287239, #72287350, #72287358, … |
| maximal normal subgroup of | #72287239, #72287350, #72287358, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 128302);