Finite Group Databasebeta

#13132629

order1680
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C1

Aliases

No aliases for this group.

Splittings

HallC3×C5×C7 ⋊ M16
HallC5×C7 ⋊ #208
HallC3×C7 ⋊ #704
HallC3×C5 ⋊ #1136
SylowC7 ⋊ #6762
SylowC5 ⋊ #66627
SylowC3 ⋊ #10587935

Subgroups

subgroupG/H
center, FrattiniC2C2×C3⋊(C7⋊AGL(1,𝔽5))
commutator, socleC2×C3×C5×C7C2×C4
Fitting, prime radicalC22×C3×C5×C7C4
cosocleC3×C7×Dic5C22
hypercenterC22C3⋊(C7⋊AGL(1,𝔽5))
hypocenterC3×C5×C7M16
LCSG ▷ C2×C3×C5×C7 ▷ C3×C5×C7
UCSC1 ◁ C2 ◁ C22

80 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 840

Polycyclic presentation:

2^4,3,5,7|a^2=c,c^2=d,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, 649);