Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #130512 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C23×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1782 |
| commutator | C2×C42 | C22×C4 |
| Frattini, cosocle | C2×C4×D4 | C23 |
| prime radical | #2535 | C22 |
| LCS | G ▷ C2×C42 ▷ C23 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C4 ◁ #2357 ◁ G | |
| LECS | G ▷ C2×C4×D4 ▷ C23 ▷ C2 ▷ C1 | |
546 conjugacy classes of subgroups; only the 78 normal subgroups are shown.
This group has 546 conjugacy classes of subgroups — too many to draw. Only its 78 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:
(2,5,6,7)(9,10)(11,21,24,36)(12,25,29,34)(13,19,14,18)(15,20)(16,23)(17,28)(22,33)(26,31)(27,35)(30,32)(37,40,39,38);(1,2)(3,7)(4,6)(5,8)(9,11)(10,16)(12,26)(13,30)(14,23)(15,24)(17,33)(18,36)(19,21)(20,32)(22,29)(25,39)(27,38)(28,40)(31,35)(34,37);(9,12)(10,17,20,35)(11,22)(13,27)(14,28)(15,29)(16,31,32,33)(18,34,19,25)(21,37,36,39)(23,38)(24,26)(30,40)Polycyclic presentation:
2^9|a^2=f,c^2=g,d^2=h,e^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=eg,g^a=gi,c^b=ci,d^b=dh,f^b=fgh,f^c=fgi,f^d=fi,f^e=fi47 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 37708);