Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #126439 |
| automorphism | ? |
| homology | Abelianization (H1) = C23 · Schur multiplier (H2) = C22 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1613 |
| commutator, Frattini, cosocle | C2×#97 | C23 |
| prime radical | C22×D4 | SD16 |
| LCS | G ▷ C2×#97 ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C4 ◁ C2×#97 ◁ G | |
| LECS | G ▷ C2×#97 ▷ C22×C4 ▷ C2 ▷ C1 | |
311 conjugacy classes of subgroups; only the 54 normal subgroups are shown.
This group has 311 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) = 40 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 3 generators on 40 points:
(1,2,4,7)(3,5,8,6)(9,10,15,18,14,19,13,28)(11,20,29,33,23,36,22,38)(12,24,30,34,26,39,27,17)(16,25,32,21,31,40,35,37);(9,11,14,23)(10,16)(12,25,26,40)(13,29,15,22)(17,33)(18,35)(19,31)(20,24)(21,30,37,27)(28,32)(34,38)(36,39);(2,5)(3,8)(6,7)(12,26)(21,37)(25,40)(27,30)Polycyclic presentation:
2^9|a^2=fgh,b^2=g,d^2=f,e^2=h,f^2=i,b^a=bd,c^a=ce,d^a=df,e^a=eh,f^a=fi,g^a=gi,d^b=df,e^b=egi,f^b=fi,d^c=dg,e^c=eh,e^d=ei41 conjugacy classes — view the full character table.
| maximal subgroup of | #72307554, #72307558, #72307570, … |
| maximal normal subgroup of | #72307554, #72307558, #72307570, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 33685);