Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #132541 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C24 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1790 |
| commutator | C2×C22⋊C4 | C22×C4 |
| Frattini, cosocle | C2×C4×D4 | C23 |
| prime radical | #2535 | C22 |
| LCS | G ▷ C2×C22⋊C4 ▷ C23 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C4 ◁ C2×C4×D4 ◁ G | |
| LECS | G ▷ C2×C4×D4 ▷ C23 ▷ C2 ▷ C1 | |
543 conjugacy classes of subgroups; only the 76 normal subgroups are shown.
This group has 543 conjugacy classes of subgroups — too many to draw. Only its 76 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 48 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 3 generators on 48 points:
(1,2)(3,10,12,7)(4,6)(5,9)(8,13)(11,15,16,14)(17,18)(19,27,30,38)(20,31)(21,34,36,25)(22,26)(23,29)(24,32,41,48)(28,43,45,37)(33,40)(35,39)(42,47)(44,46);(2,6)(4,13)(7,14)(8,9)(10,15)(11,16)(17,19,22,30)(18,23,26,39)(20,28,33,45)(21,35,36,29)(24,37,41,43)(25,38,34,27)(31,46,40,42)(32,47,48,44);(1,3,5,12)(2,7,9,10)(4,11,13,16)(6,14,8,15)(17,20,22,33)(18,24,26,41)(19,28,30,45)(21,32,36,48)(23,37,39,43)(25,31,34,40)(27,42,38,46)(29,44,35,47)Polycyclic presentation:
2^9|a^2=f,b^2=i,c^2=h,d^2=h,b^a=bd,c^a=ce,d^a=dg,e^a=eg,g^a=gi,d^b=dh,e^b=egh,f^b=fgh,d^c=dghi,f^c=fg,e^d=ei,f^d=fi,f^e=fi41 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 39819);