Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #137561 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C24 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C2 | #9061 |
| commutator | C4×C8 | C22×C4 |
| Frattini, cosocle | C2×C4×C8 | C23 |
| prime radical | #19661 | C2 |
| LCS | G ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2 ◁ C22×C4 ◁ C2×C4×C8 ◁ G | |
| LECS | G ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
482 conjugacy classes of subgroups; only the 88 normal subgroups are shown.
This group has 482 conjugacy classes of subgroups — too many to draw. Only its 88 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 32 |
| transitive degree | μt(G) = 32 |
A minimal faithful permutation representation — 3 generators on 32 points:
(1,2,6,10,7,9,21,28,5,12,4,19,22,11,23,30)(3,13,16,27,17,29,24,26,18,31,14,25,15,32,20,8);(1,3)(2,8,12,26)(4,20)(5,18)(6,24)(7,15)(9,25,11,27)(10,29,19,32)(13,30,31,28)(14,23)(16,21)(17,22);(2,9)(4,21)(6,23)(7,22)(8,25)(11,12)(13,31)(14,24)(15,17)(16,20)(26,27)(28,30)Polycyclic presentation:
2^9|a^2=f,b^2=dfg,d^2=g,e^2=ghi,f^2=g,g^2=i,h^2=i,b^a=bd,c^a=ce,d^a=di,e^a=eh,h^a=hi,d^b=dg,e^b=egi,f^b=fg,g^b=gi,d^c=dgi,e^c=eghi,f^c=fgi,g^c=gi,h^c=hi56 conjugacy classes — view the full character table.
| maximal subgroup of | #72219591, #72219599, #72219600, … |
| maximal normal subgroup of | #72219591, #72219599, #72219600, … |
| maximal quotient of | C2×#137561 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 44757);