Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #130482 |
| automorphism | ? |
| homology | Abelianization (H1) = C22×C4 · Schur multiplier (H2) = C24 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1781 |
| commutator | C2×C42 | C22×C4 |
| Frattini, cosocle | C2×C4×Q8 | C23 |
| prime radical | #45388 | C2 |
| LCS | G ▷ C2×C42 ▷ C23 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C4 ◁ C2×#556 ◁ G | |
| LECS | G ▷ C2×C4×Q8 ▷ C23 ▷ C2 ▷ C1 | |
698 conjugacy classes of subgroups; only the 82 normal subgroups are shown.
This group has 698 conjugacy classes of subgroups — too many to draw. Only its 82 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:
(2,6,7,8)(9,10,13,18,14,19,26,34)(11,15,21,30,22,31,25,38)(12,17,24,33,23,16,27,32)(20,29,36,40,35,28,37,39);(1,2)(3,6)(4,8)(5,7)(9,11,14,22)(10,15,19,31)(12,20,23,35)(13,25,26,21)(16,28,17,29)(18,30,34,38)(24,37,27,36)(32,39,33,40);(1,3,5,4)(2,6,7,8)(10,16)(12,23)(15,28)(17,19)(18,33)(20,35)(24,27)(29,31)(30,40)(32,34)(36,37)(38,39)Polycyclic presentation:
2^9|a^2=f,b^2=i,c^2=h,d^2=h,e^2=i,f^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=eg,g^a=gi,d^b=dh,f^b=fgh,e^c=ei,f^c=fgi,f^d=fi,f^e=fi47 conjugacy classes — view the full character table.
| maximal subgroup of | #72292955, #72292959, #72293114, … |
| maximal normal subgroup of | #72292955, #72292959, #72293114, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 37744);