Finite Group Databasebeta

#14512358

order1920
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #73051

Subgroups

subgroupG/H
centerC2SL(2,ℤ/4)⋊AGL(1,𝔽5)
commutatorC4×C5×A4C2×C4
Frattini, hypercenterC4AGL(1,𝔽5)×S4
FittingC22×C4×C5C4×D3
socleC23×C5Dic3⋊C4
prime radicalC2×D5×A4D4
cosocleC4×D5×A4C22
hypocenterC5×A4#106
LCSG ▷ C4×C5×A4 ▷ C2×C5×A4 ▷ C5×A4
UCSC1 ◁ C2 ◁ C4

310 conjugacy classes of subgroups; only the 42 normal subgroups are shown.

normal subgroups only

This group has 310 conjugacy classes of subgroups — too many to draw. Only its 42 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) = 120

Polycyclic presentation:

2^5,3,5,2^2|a^2=c,b^2=d,d^2=e,b^a=bd,d^a=de,g^a=g^2,f^b=f^2,h^b=hi,g^c=g^4,h^f=i,i^f=hi

Conjugacy classes & character table

58 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 238056);