Finite Group Databasebeta

#14312760

order1920
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

HallC3×C5 ⋊ #2110
SylowC5 ⋊ #69884
SylowC3 ⋊ #10604369

Subgroups

subgroupG/H
centerC4C2×C4×ΓL(1,𝔽16)
commutatorC3×C4×C5C2×C42
FrattiniC2×C4C22×ΓL(1,𝔽16)
FittingC3×C5×#117C4
socleC2×C3×C5C2×#97
prime radicalC23×C3×C5M16
cosocleC2×C3×#168C23
hypercenter#117ΓL(1,𝔽16)
hypocenterC3×C5#2110
LCSG ▷ C3×C4×C5 ▷ C3×C5
UCSC1 ◁ C4 ◁ #117

320 conjugacy classes of subgroups; only the 145 normal subgroups are shown.

normal subgroups only

This group has 320 conjugacy classes of subgroups — too many to draw. Only its 145 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) = 480

Polycyclic presentation:

2^7,3,5|a^2=d,b^2=e,d^2=f,f^2=g,b^a=bf,e^a=eg,h^a=h^2,i^a=i^2,c^b=cg,d^b=dg,i^d=i^4

Conjugacy classes & character table

144 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 38458);