Finite Group Databasebeta

#14514941

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

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22C22⋊S5
commutator#6732C2×C4
FrattiniC2×C4C2×S5
Fitting, hypercenterC4⋊C4S5
prime radical, cosocleC2×#6732C22
hypocenterSL(2,𝔽5)C22⋊C4
LCSG ▷ #6732 ▷ SL(2,𝔽5)
UCSC1 ◁ C22 ◁ C2×C4 ◁ C4⋊C4

289 conjugacy classes of subgroups; only the 20 normal subgroups are shown.

normal subgroups only

This group has 289 conjugacy classes of subgroups — too many to draw. Only its 20 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)(3,11,13,16)(4,12,14,15)(5,26,8,22)(6,25,7,21)(17,24,18,23)(29,41,39,38)(30,42,40,37)(31,47,34,51)(32,48,33,52)(35,36)(43,50,44,49)(45,46);(1,27,2,28)(3,36)(4,35)(5,34)(6,33)(7,45)(8,46)(9,48)(10,47)(11,44)(12,43)(13,29)(14,30)(15,52)(16,51)(17,40)(18,39)(19,38)(20,37)(21,50)(22,49)(23,31)(24,32)(25,41)(26,42)

Conjugacy classes & character table

48 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 240639);