Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 5 |
| isoclinism | isoclinic class of #7481 |
| automorphism | ? |
| homology | Abelianization (H1) = C4×C8 · Schur multiplier (H2) = C2×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1390 |
| commutator | C2×Q8 | C4×C8 |
| Frattini, cosocle | C4×C4⋊Q8 | C22 |
| prime radical | C23 | #342 |
| LCS | G ▷ C2×Q8 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C4 ◁ C2×C42 ◁ C4×C4⋊Q8 ◁ G | |
| LECS | G ▷ C4×C4⋊Q8 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1 | |
230 conjugacy classes of subgroups; only the 54 normal subgroups are shown.
This group has 230 conjugacy classes of subgroups — too many to draw. Only its 54 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 2 generators on 24 points:
(1,2,4,7,6,8,5,3)(9,10,12,15)(11,19,20,16)(13,17,22,24)(14,18,21,23);(1,3,5,8,6,7,4,2)(9,10,13,16,14,18,20,17)(11,15,12,19,22,23,21,24)Polycyclic presentation:
2^9|a^2=d,b^2=e,c^2=i,d^2=g,e^2=gi,f^2=i,b^a=bc,c^a=cf,e^a=ei,f^a=fh,h^a=hi,d^b=df,f^b=fi,h^b=hi,d^c=dhi,f^c=fi,f^d=fi56 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 1325);