Finite Group Databasebeta

#14514760

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

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC22C22⋊S5
commutatorC4×A5C2×C4
FrattiniC2×C4C2×S5
Fitting, hypercenterC4⋊C4S5
socle, prime radicalC22×A5D4
cosocleC2×C4×A5C22
hypocenterA5#107
LCSG ▷ C4×A5 ▷ C2×A5 ▷ A5
UCSC1 ◁ C22 ◁ C2×C4 ◁ C4⋊C4

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

normal subgroups only

This group has 277 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:

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

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, 240458);