Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 5 |
| isoclinism | isoclinic class of #150584 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C22×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C2×#354 |
| commutator | C2×C42 | C22×C4 |
| Frattini, cosocle | #390 | C23 |
| prime radical | C22×#41 | D4 |
| LCS | G ▷ C2×C42 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C4 ◁ C23×C4 ◁ #2297 ◁ G | |
| LECS | G ▷ #390 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1 | |
354 conjugacy classes of subgroups; only the 56 normal subgroups are shown.
This group has 354 conjugacy classes of subgroups — too many to draw. Only its 56 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)(4,6)(7,8)(9,10)(11,20,23,30)(12,16,24,32)(13,18,27,17)(14,19)(15,22,29,26)(21,34,36,28)(25,33)(31,38)(35,40,37,39);(2,5)(3,8)(6,7)(9,11,14,22)(10,15)(12,21,24,35)(13,26,27,23)(16,28)(17,20)(18,29)(19,30)(25,36,38,37)(31,34)(32,39)(33,40);(2,6)(5,7)(9,12)(10,16)(11,21)(13,25)(14,24)(15,28)(17,31)(18,33)(19,32)(20,34)(22,35)(23,37)(26,36)(27,38)(29,40)(30,39)Polycyclic presentation:
2^9|a^2=e,b^2=h,d^2=gi,f^2=i,b^a=bd,c^a=cg,d^a=df,f^a=fh,g^a=gi,h^a=hi,d^b=dg,e^b=efg,f^b=fi,e^c=ei,e^d=ehi,f^e=fi38 conjugacy classes — view the full character table.
| maximal subgroup of | #72292961, #72292983, #72293065, … |
| maximal normal subgroup of | #72292961, #72292983, #72293065, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 57780);