Finite Group Databasebeta

#14515041

order1920
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C1

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22D4×A5
commutatorC4×SL(2,𝔽5)C22
Frattini, cosocleC2×C4C22×A5
Fitting, hypercenter#106A5
prime radicalC4⋊#6732C2
hypocenterSL(2,𝔽5)SD16
LCSG ▷ C4×SL(2,𝔽5) ▷ C2×SL(2,𝔽5) ▷ SL(2,𝔽5)
UCSC1 ◁ C22 ◁ C2×C4 ◁ #106

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

normal subgroups only

This group has 228 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) = 192

Permutation generators:

(1,33,4,36)(2,34,8,40)(3,47,16,54,13,35,14,48,23,45,9,46,21,55,7,41,15,53,22,39)(5,44,18,56,11,37,17,50,20,43,6,49,19,52,10,38,12,51,24,42)(25,58)(26,57)(27,60)(28,59)(29,62)(30,61)(31,64)(32,63);(1,55,12,50,9,33,22,44,19,41,4,54,17,51,3,36,23,49,18,35)(2,52,14,53,6,34,24,46,16,38,8,56,15,48,5,40,20,47,21,37)(7,39,13,45)(10,42,11,43)(25,61,26,62)(27,63,28,64)(29,59,30,60)(31,58,32,57)

Conjugacy classes & character table

63 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofSD16×#6732
maximal normal subgroup ofSD16×#6732

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 240739);