Finite Group Databasebeta

#14514747

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

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC22C4⋊S5
commutatorC4×A5C2×C4
FrattiniC2×C4C2×S5
Fitting, hypercenterC2×C8S5
socle, prime radicalC22×A5D4
cosocleC2×C4×A5C22
hypocenterA5#103
LCSG ▷ C4×A5 ▷ C2×A5 ▷ A5
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8

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

normal subgroups only

This group has 321 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) = 96

Permutation generators:

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

Conjugacy classes & character table

58 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 240445);