Finite Group Databasebeta

#14298651

order1920
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

HallC3×C5 ⋊ #1828
SylowC5 ⋊ #70020
SylowC3 ⋊ #10604219

Subgroups

subgroupG/H
centerC2#11751984
commutatorC23×C3×C5C22×C4
FrattiniC23C2×D3×AGL(1,𝔽5)
FittingC24×C3×C5C2×C4
socleC2×C3×C5#381
prime radicalC22×C3×C22⋊D5C22
cosocleC23×C3×D5C23
hypercenterC24D3×AGL(1,𝔽5)
hypocenterC3×C5#1828
LCSG ▷ C23×C3×C5 ▷ C2×C3×C5 ▷ C3×C5
UCSC1 ◁ C2 ◁ C23 ◁ C24

592 conjugacy classes of subgroups; only the 102 normal subgroups are shown.

normal subgroups only

This group has 592 conjugacy classes of subgroups — too many to draw. Only its 102 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=f,c^2=d,b^a=bd,c^a=ce,d^a=dg,i^a=i^2,f^b=fg,e^c=eg,h^c=h^2,i^f=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, 24349);