Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #136366 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C22 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1853 |
| commutator | C4×C8 | C22×C4 |
| Frattini, cosocle | C2×C4×C8 | C23 |
| prime radical | C2×#41 | SD16 |
| LCS | G ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ C8×#41 ◁ G | |
| LECS | G ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
259 conjugacy classes of subgroups; only the 82 normal subgroups are shown.
This group has 259 conjugacy classes of subgroups — too many to draw. Only its 82 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 3 generators on 48 points:
(1,2,6,9,7,4,5,10)(3,11,13,8,15,16,14,12)(17,18,20,24,22,27,34,26)(19,28,31,45,32,46,29,43)(21,35,33,25,37,42,47,44)(23,38,40,30,41,36,39,48);(1,3,5,14,7,15,6,13)(2,8,10,11,4,12,9,16)(17,19,22,32)(18,23)(20,29,34,31)(21,36,37,38)(24,39)(25,43)(26,40)(27,41)(28,35)(30,47,48,33)(42,46)(44,45);(1,4)(2,7)(3,12)(5,9)(6,10)(8,15)(11,13)(14,16)(17,20,22,34)(18,24,27,26)(19,29,32,31)(21,33,37,47)(23,39,41,40)(25,42,44,35)(28,43,46,45)(30,38,48,36)Polycyclic presentation:
2^9|a^2=f,b^2=fg,c^2=i,d^2=g,e^2=h,f^2=hi,g^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=eh,g^a=gi,d^b=dg,e^b=eh,f^b=fi,g^b=gi,d^c=dh,e^c=eh62 conjugacy classes — view the full character table.
| maximal subgroup of | #72287034, #72287131, #72287141, … |
| maximal normal subgroup of | #72287034, #72287131, #72287141, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 43661);