Finite Group Databasebeta

#14515004

order1920
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C1

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, Frattini, cosocleC2×C4C22×A5
commutatorC2×SL(2,𝔽5)C2×C4
Fitting, hypercenterC22⋊C8A5
socleC22C2×C4×A5
prime radicalC22×SL(2,𝔽5)C4
hypocenterSL(2,𝔽5)M16
LCSG ▷ C2×SL(2,𝔽5) ▷ SL(2,𝔽5)
UCSC1 ◁ C2×C4 ◁ C22⋊C8

222 conjugacy classes of subgroups; only the 25 normal subgroups are shown.

normal subgroups only

This group has 222 conjugacy classes of subgroups — too many to draw. Only its 25 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)(2,34)(3,53,13,47,23,35,21,45,15,55)(4,36)(5,51,11,44,20,37,19,43,12,52)(6,50,10,49,24,38,18,42,17,56)(7,46,22,41,16,39,14,54,9,48)(8,40)(25,60,26,59)(27,57,28,58)(29,64,30,63)(31,61,32,62);(1,53,22,33,16,54,4,48,23,36,21,55)(2,51,24,34,18,56,8,50,20,40,19,52)(3,43,12,35,10,44,9,42,17,41,11,49)(5,39,14,37,13,46,6,45,15,38,7,47)(25,63,27,62,26,64,28,61)(29,58,31,60,30,57,32,59)

Conjugacy classes & character table

90 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 240702);