Finite Group DatabasebetaFinite Group Databasebeta| order | 384 |
| automorphism | ? |
| homology | Abelianization (H1) = C23 · Schur multiplier (H2) = C23 |
No aliases for this group.
| Fitting | #548 ⋊ D3 |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, socle | C22 | C22×S4 |
| commutator, cosocle | C2×SL(2,𝔽3) | C23 |
| Fitting | #548 | D3 |
| hypercenter | C22⋊C4 | S4 |
| hypocenter | SL(2,𝔽3) | C2×D4 |
| LCS | G ▷ C2×SL(2,𝔽3) ▷ SL(2,𝔽3) | |
| UCS | C1 ◁ C22 ◁ C22⋊C4 | |
283 conjugacy classes of subgroups; only the 34 normal subgroups are shown.
This group has 283 conjugacy classes of subgroups — too many to draw. Only its 34 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 3 generators on 20 points:
(2,4)(5,17,16,6,13,20)(7,11,15,10,8,19)(9,12)(14,18);(1,2,3,4)(6,10)(11,17)(12,18)(19,20);(6,10)(8,14)(9,13)(11,12)(15,16)(17,18)Polycyclic presentation:
2^4,3,2^3|b^2=dh,f^2=h,g^2=h,c^a=ch,e^a=e^2,f^a=gh,g^a=fh,c^b=cd,f^e=g,g^e=fgh,g^f=gh34 conjugacy classes — view the full character table.
| maximal subgroup of | C2×#85384, #11714888, #11714917, … |
| maximal normal subgroup of | C2×#85384, #11714888, #11714917, … |
| maximal quotient of | #11712365, #11712371, #11712372, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(384, 17960);