Finite Group Databasebeta

#14514749

order1920
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC4C22⋊S5
commutatorC4×A5C2×C4
FrattiniC2×C4C2×S5
Fitting, hypercenter#41S5
socleC2×A5C22⋊C4
prime radical#41×A5C2
cosocleC2×C4×A5C22
hypocenterA5#104
LCSG ▷ C4×A5 ▷ C2×A5 ▷ A5
UCSC1 ◁ C4 ◁ C2×C4 ◁ #41

388 conjugacy classes of subgroups; only the 21 normal subgroups are shown.

normal subgroups only

This group has 388 conjugacy classes of subgroups — too many to draw. Only its 21 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:

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

Conjugacy classes & character table

52 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 240447);