Finite Group Databasebeta

#14313574

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

Aliases

No aliases for this group.

Splittings

FittingC3×C5×#101 ⋊ C22
HallC3×C5 ⋊ C2×#355
SylowC5 ⋊ D3×#355
SylowC3 ⋊ D5×#355

Subgroups

subgroupG/H
centerC2#11747128
commutatorC2×C3×C4×C5C22×C4
FrattiniC2×Q8C2×D3×D5
FittingC3×C5×#101C22
socleC2×C3×C5C2×#99
prime radicalC2×#6777C4
cosocleC2×C3×C5×Q8C23
hypercenter#101D3×D5
hypocenterC3×C5C2×#355
LCSG ▷ C2×C3×C4×C5 ▷ C22×C3×C5 ▷ C2×C3×C5 ▷ C3×C5
UCSC1 ◁ C2 ◁ C22 ◁ C2×Q8 ◁ #101

520 conjugacy classes of subgroups; only the 78 normal subgroups are shown.

normal subgroups only

This group has 520 conjugacy classes of subgroups — too many to draw. Only its 78 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=e,d^2=g,e^2=g,b^a=bd,d^a=df,f^a=fg,d^b=dg,e^b=efg,h^b=h^2,h^c=h^2,i^c=i^4,e^d=eg

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, 39272);