Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #33359 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C8 · Schur multiplier (H2) = C26 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C22×#99 |
| commutator | C2×C4 | C23×C8 |
| Frattini, cosocle | C2×C4⋊C4 | C24 |
| prime radical | C2×#532 | C4 |
| LCS | G ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C22⋊C4 ◁ C2×#520 ◁ G | |
| LECS | G ▷ C2×C4⋊C4 ▷ C23 ▷ C2 ▷ C1 | |
1078 conjugacy classes of subgroups.
| minimal degree | μ(G) = 40 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 4 generators on 40 points:
(1,2,4,7,5,8,3,6)(9,10)(11,19,21,32)(12,16)(13,25,27,17)(14,18)(15,22)(20,33,35,40)(23,30)(24,37,36,31)(26,29)(28,34)(38,39);(9,11,14,21)(10,15,18,29)(12,20,23,35)(13,26,27,22)(16,28,30,39)(17,32,25,19)(24,38,36,34)(31,40,37,33);(1,3,5,4)(2,6,8,7)(9,12)(10,16)(11,20)(13,24)(14,23)(15,28)(17,31)(18,30)(19,33)(21,35)(22,34)(25,37)(26,38)(27,36)(29,39)(32,40);(11,21)(12,23)(15,29)(16,30)(19,32)(22,26)(24,36)(31,37)Polycyclic presentation:
2^9|a^2=f,b^2=i,c^2=h,e^2=i,f^2=h,b^a=be,e^a=eg,g^a=gi,d^b=di,e^b=ei,f^b=fgi,d^c=di,f^e=fi92 conjugacy classes — view the full character table.
| maximal subgroup of | #72318858 |
| maximal normal subgroup of | #72318858 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 387313);