Finite Group Databasebeta

#13132630

order1680
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC22×C3×C5×C7 ⋊ C4
HallC3×C5×C7 ⋊ C22⋊C4
HallC5×C7 ⋊ #217
HallC3×C7 ⋊ C22⋊AGL(1,𝔽5)
HallC3×C5 ⋊ C22⋊Dic7
SylowC7 ⋊ #6763
SylowC5 ⋊ #66636
SylowC3 ⋊ C22⋊(C7⋊AGL(1,𝔽5))

Subgroups

subgroupG/H
center, FrattiniC2C2×C3⋊(C7⋊AGL(1,𝔽5))
commutator, socleC2×C3×C5×C7C2×C4
FittingC22×C3×C5×C7C4
prime radicalC22×C3×C7×D5C2
cosocleC2×C3×C7×D5C22
hypercenterC22C3⋊(C7⋊AGL(1,𝔽5))
hypocenterC3×C5×C7C22⋊C4
LCSG ▷ C2×C3×C5×C7 ▷ C3×C5×C7
UCSC1 ◁ C2 ◁ C22

136 conjugacy classes of subgroups; only the 47 normal subgroups are shown.

normal subgroups only

This group has 136 conjugacy classes of subgroups — too many to draw. Only its 47 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) = 420

Polycyclic presentation:

2^4,3,5,7|a^2=c,b^a=bd,e^a=e^2,f^a=f^2,g^a=g^6,f^c=f^4

Conjugacy classes & character table

174 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1680, 650);