Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #12096 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C23 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4 | B(4,𝔽2) |
| commutator | C2×C4⋊C4 | C22×C4 |
| Frattini, cosocle | C2×#117 | C23 |
| socle | C22 | #1889 |
| prime radical | #392 | D4 |
| LCS | G ▷ C2×C4⋊C4 ▷ C23 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ C22×C4 ◁ C2×#117 ◁ G | |
| LECS | G ▷ C2×#117 ▷ C23 ▷ C2 ▷ C1 | |
502 conjugacy classes of subgroups; only the 80 normal subgroups are shown.
This group has 502 conjugacy classes of subgroups — too many to draw. Only its 80 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:
(1,2,4,6,5,8,3,7)(9,10,14,19)(11,20)(12,17,21,30)(13,18)(15,25)(16,28)(22,33)(23,38,27,37)(24,35)(26,34)(29,36)(31,40,32,39);(2,6)(3,4)(7,8)(9,11,21,22,14,24,12,25)(10,15,30,20,19,33,17,35)(13,27,29,40,28,23,26,39)(16,31,34,37,18,32,36,38);(2,6)(3,4)(7,8)(10,16)(13,28)(15,31)(17,36)(18,19)(20,37)(23,27)(26,29)(30,34)(32,33)(35,38)(39,40)Polycyclic presentation:
2^9|a^2=f,b^2=df,d^2=g,e^2=g,f^2=gi,b^a=bd,c^a=ce,e^a=egh,h^a=hi,d^b=dg,e^b=ehi,f^b=fg,d^c=dh,e^c=eg,f^c=fh,e^d=ei,f^e=fi56 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 44501);