Finite Group Databasebeta

#14316712

order1920
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

HallC3×C5 ⋊ #2197
SylowC5 ⋊ #70998
SylowC3 ⋊ #10599931

Subgroups

subgroupG/H
centerC2#11747132
commutator, cosocleC2×C3×C5×D4C23
FrattiniC2×D4C2×D3×D5
FittingC3×C5×#99C22
socleC2×C3×C5B(4,𝔽2)
prime radicalC3×#65030C2
hypercenter#99D3×D5
hypocenterC3×C5#2197
LCSG ▷ C2×C3×C5×D4 ▷ C22×C3×C5 ▷ C2×C3×C5 ▷ C3×C5
UCSC1 ◁ C2 ◁ C22 ◁ C2×D4 ◁ #99

516 conjugacy classes of subgroups; only the 62 normal subgroups are shown.

normal subgroups only

This group has 516 conjugacy classes of subgroups — too many to draw. Only its 62 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|b^2=g,b^a=bd,c^a=ce,f^a=fg,i^a=i^4,e^b=efg,h^b=h^2,d^c=df,i^c=i^4,e^d=eg

Conjugacy classes & character table

84 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 42410);