Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #138698 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C23 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1879 |
| commutator | C4×C8 | C22×C4 |
| Frattini, cosocle | C2×C4×C8 | C23 |
| prime radical | C2×#135 | D4 |
| LCS | G ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C42 ◁ C4×#97 ◁ G | |
| LECS | G ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
330 conjugacy classes of subgroups; only the 76 normal subgroups are shown.
This group has 330 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) = 128 |
A minimal faithful permutation representation — 3 generators on 48 points:
(1,2,5,8,6,9,4,14)(3,10,13,15,11,16,12,7)(17,18,22,29,23,30,41,28,24,31,42,47,40,46,21,27)(19,32,34,44,35,45,33,48,36,26,39,25,38,43,20,37);(1,3)(2,7,9,15)(4,12)(5,13)(6,11)(8,10,14,16)(17,19,23,38,24,36,40,35)(18,25,30,48,31,44,46,37)(20,21,39,22,33,41,34,42)(26,27,45,29,32,28,43,47);(3,11)(7,15)(10,16)(12,13)(17,20)(18,26)(19,21)(22,38)(23,39)(24,33)(25,27)(28,44)(29,48)(30,45)(31,32)(34,40)(35,42)(36,41)(37,47)(43,46)Polycyclic presentation:
2^9|a^2=f,b^2=dfh,d^2=ghi,e^2=hi,f^2=gh,h^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=ei,c^b=cg,d^b=dh,e^b=ehi,f^b=fh,h^b=hi,d^c=dhi,e^c=eh,f^c=fhi,h^c=hi50 conjugacy classes — view the full character table.
| maximal subgroup of | #72287131, #72287160, #72287188, … |
| maximal normal subgroup of | #72287131, #72287160, #72287188, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 45958);