Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #7855 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C4×C8 · Schur multiplier (H2) = C23 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C22×C4 | C2×C42 |
| commutator | C2×C4 | C2×C4×C8 |
| Frattini, cosocle | C2×C4×C8 | C23 |
| socle, prime radical | C23 | C2×#97 |
| LCS | G ▷ C2×C4 ▷ C1 | |
| UCS | C1 ◁ C22×C4 ◁ G | |
| LECS | G ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1 | |
324 conjugacy classes of subgroups.
| minimal degree | μ(G) = 28 |
| transitive degree | μt(G) = 512 |
A minimal faithful permutation representation — 3 generators on 28 points:
(1,2,3,4)(5,6,8,11,9,7,10,12)(14,19,21,27)(15,23)(17,26)(20,28,22,24);(2,4)(13,14,17,22,16,19,23,28,18,21,26,20,25,27,15,24);(5,7,8,12,9,6,10,11)(13,15,16,17,18,23,25,26)(14,20,27,28,21,22,19,24)Polycyclic presentation:
2^9|a^2=e,b^2=f,c^2=de,d^2=i,e^2=g,f^2=h,h^2=i,b^a=bd,c^a=ci,f^a=fi,c^b=ch,e^b=ei,f^c=fi128 conjugacy classes — view the full character table.
| maximal subgroup of | #72216252, #72216334, #72216346, … |
| maximal normal subgroup of | #72216252, #72216334, #72216346, … |
| maximal quotient of | #72216250, #72216252, C2×#129054, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 36250);