Finite Group Databasebeta

#14514883

order1920
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

FittingSD16 ⋊ S5

Subgroups

subgroupG/H
centerC2D4×S5
commutator, cosocleC4×A5C23
FrattiniC4C22×S5
Fitting, hypercenterSD16S5
socleC2×A5C2×D4
hypocenterA5AGL(1,ℤ/8)
LCSG ▷ C4×A5 ▷ C2×A5 ▷ A5
UCSC1 ◁ C2 ◁ C4 ◁ SD16

507 conjugacy classes of subgroups; only the 27 normal subgroups are shown.

normal subgroups only

This group has 507 conjugacy classes of subgroups — too many to draw. Only its 27 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 40

Permutation generators:

(1,5,2)(6,28,7,29)(8,26,9,27)(10,25,11,24)(12,23,13,22)(14,35,15,34)(16,36,17,37)(18,30,19,31)(20,33,21,32);(1,3,4,2)(6,12,7,13)(8,11,9,10)(14,20,15,21)(16,19,17,18)(22,28,23,29)(24,27,25,26)(30,36,31,37)(32,35,33,34);(1,3,5)(6,32,8,31,7,33,9,30)(10,37,12,34,11,36,13,35)(14,22,16,24,15,23,17,25)(18,27,20,29,19,26,21,28)

Conjugacy classes & character table

40 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 240581);