Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #125725 |
| automorphism | ? |
| homology | Abelianization (H1) = C23 · Schur multiplier (H2) = C23 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1595 |
| commutator, Frattini, cosocle | C2×#97 | C23 |
| LCS | G ▷ C2×#97 ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C4 ◁ C2×#97 ◁ G | |
| LECS | G ▷ C2×#97 ▷ C22×C4 ▷ C2 ▷ C1 | |
415 conjugacy classes of subgroups; only the 54 normal subgroups are shown.
This group has 415 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)(3,5)(4,7)(6,8)(9,10)(11,20)(12,16)(13,27)(14,19)(15,22)(17,25)(18,26)(21,37)(23,36)(24,33)(28,30)(29,32)(31,40)(34,38)(35,39);(9,11)(10,15,19,31)(12,21)(13,28)(14,23)(16,30,18,35)(17,33,34,37)(20,27,36,32)(22,38)(24,26)(25,40)(29,39);(2,5)(3,8)(6,7)(9,12,14,26)(10,16,19,18)(11,21,23,24)(13,25,29,38)(15,30,31,35)(17,27,34,32)(20,33,36,37)(22,28,40,39)Polycyclic presentation:
2^9|b^2=g,c^2=i,d^2=fi,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=dfi,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 | #72213801 |
| maximal normal subgroup of | #72213801 |
| maximal quotient of | #72213167 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 32922);