Finite Group Databasebeta

#14278601

order1920
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

HallC3×C5 ⋊ #1368
SylowC5 ⋊ #67464
SylowC3 ⋊ #10598642

Subgroups

subgroupG/H
centerC22#91159
commutatorC3×C5×C8C2×C8
Frattini, hypercenterC2×C8D3×AGL(1,𝔽5)
FittingC2×C3×C5×C8C2×C4
socle, prime radicalC22×C3×C5#106
cosocleC3×C8×Dic5C22
hypocenterC3×C5#1368
LCSG ▷ C3×C5×C8 ▷ C3×C4×C5 ▷ C2×C3×C5 ▷ C3×C5
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8

136 conjugacy classes of subgroups; only the 66 normal subgroups are shown.

normal subgroups only

This group has 136 conjugacy classes of subgroups — too many to draw. Only its 66 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) = 1920

Polycyclic presentation:

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

Conjugacy classes & character table

108 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 4299);