Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #247879 |
| automorphism | ? |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C27 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #2403 |
| commutator, Frattini, cosocle | C2×C42 | C24 |
| LCS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ G | |
| LECS | G ▷ C2×C42 ▷ C22 ▷ C1 | |
2090 conjugacy classes of subgroups.
| minimal degree | μ(G) = 16 |
| transitive degree | μt(G) = 32 |
A minimal faithful permutation representation — 4 generators on 16 points:
(1,2)(3,5)(4,7)(6,8)(9,10)(11,13)(12,15)(14,16);(2,5)(3,8)(6,7)(11,16)(13,14);(10,13)(11,16)(14,15);(2,5)(3,8)(6,7)Polycyclic presentation:
2^9|e^2=h,f^2=i,b^a=be,c^a=cf,d^a=de,e^a=eh,f^a=fi,g^a=gi,c^b=cg,e^b=eh,f^b=fi,f^c=fi,e^d=eh62 conjugacy classes — view the full character table.
| maximal subgroup of | #72214454, #72231273, C2×#247879, … |
| maximal normal subgroup of | #72214454, #72231273, C2×#247879, … |
| maximal quotient of | C2×#247879, #72278547, #72282834, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 155075);