Finite Group Databasebeta

#14515005

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, hypercenterC4⋊C8A5
socleC22C2×C4×A5
prime radicalC2×#6732C4
hypocenterSL(2,𝔽5)M16
LCSG ▷ C2×SL(2,𝔽5) ▷ SL(2,𝔽5)
UCSC1 ◁ C2×C4 ◁ C4⋊C8

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

normal subgroups only

This group has 223 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:

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

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, 240703);