Finite Group Databasebeta

#14278418

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

Aliases

No aliases for this group.

Splittings

HallC3×C5 ⋊ #1359
SylowC5 ⋊ #67787
SylowC3 ⋊ #10598757

Subgroups

subgroupG/H
centerC2#11746796
commutatorC3×C42×C5C2×C4
FrattiniC42C2×ΓL(1,𝔽16)
FittingC3×C5×C4⋊Q8C4
socleC2×C3×C5#331
prime radicalC3×#4020C4
cosocleC3×C4×#168C22
hypercenterC4⋊Q8ΓL(1,𝔽16)
hypocenterC3×C5#1359
LCSG ▷ C3×C42×C5 ▷ C2×C3×C4×C5 ▷ C2×C3×C5 ▷ C3×C5
UCSC1 ◁ C2 ◁ C2×C4 ◁ C42 ◁ C4⋊Q8

204 conjugacy classes of subgroups; only the 53 normal subgroups are shown.

normal subgroups only

This group has 204 conjugacy classes of subgroups — too many to draw. Only its 53 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) = 240

Polycyclic presentation:

2^7,3,5|a^2=d,c^2=f,d^2=efg,e^2=g,b^a=bc,c^a=ce,e^a=eg,f^a=fg,h^a=h^2,i^a=i^2,c^b=cf,d^b=defg,e^b=eg,i^b=i^4,i^d=i^4

Conjugacy classes & character table

87 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 4116);