| order | 512 |
| nilpotency class | 5 |
| isoclinism | isoclinic class of #93221 |
| automorphism | ? |
| homology | Abelianization (H1) = C2×C4 · Schur multiplier (H2) = C2 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | #1343 |
| commutator | C2×C4⋊C8 | C2×C4 |
| Frattini, cosocle | #1985 | C22 |
| prime radical | #3245 | C4 |
| LCS | G ▷ C2×C4⋊C8 ▷ C2×C42 ▷ C23 ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C4 ◁ C2×C42 ◁ #1985 ◁ G | |
| LECS | G ▷ #1985 ▷ C2×C42 ▷ C23 ▷ C22 ▷ C1 | |
178 conjugacy classes of subgroups; only the 26 normal subgroups are shown.
This group has 178 conjugacy classes of subgroups — too many to draw. Only its 26 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) = 256 |
A minimal faithful permutation representation — 2 generators on 48 points:
(1,2,4,8,6,3,10,12)(5,13,15,11,16,9,14,7)(17,18,20,25)(19,24,30,41)(21,26,35,43)(22,27,34,42)(23,36,37,28)(29,40,32,45)(31,38,33,46)(39,47,48,44);(1,3)(2,6)(4,11)(5,9)(7,10)(8,14)(12,15)(13,16)(18,23)(19,28)(20,32)(21,29)(24,26)(25,41)(27,39)(31,44)(34,35)(36,47)(37,45)(38,40)(42,46)(43,48)Polycyclic presentation:
2^9|a^2=d,c^2=fhi,d^2=i,e^2=i,f^2=hi,b^a=bc,c^a=ce,e^a=eg,g^a=gh,c^b=cf,d^b=defi,e^b=ei,f^b=fhi,g^b=gi,d^c=dgi,e^c=ei,e^d=eh41 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 421);