Finite Group Databasebeta

#14514742

order1920
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

FittingC4⋊C4 ⋊ S5

Subgroups

subgroupG/H
centerC22C22⋊S5
commutatorC4×A5C2×C4
FrattiniC2×C4C2×S5
Fitting, hypercenterC4⋊C4S5
socleC22×A5D4
prime radicalC2×C4⋊S5C2
cosocleC2×C4×A5C22
hypocenterA5#102
LCSG ▷ C4×A5 ▷ C2×A5 ▷ A5
UCSC1 ◁ C22 ◁ C2×C4 ◁ C4⋊C4

375 conjugacy classes of subgroups; only the 23 normal subgroups are shown.

normal subgroups only

This group has 375 conjugacy classes of subgroups — too many to draw. Only its 23 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) = 80

Permutation generators:

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

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, 240440);