Finite Group Databasebeta

#13132895

order1680
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC3×C5×C7×D4 ⋊ C2
HallC3×C5×C7 ⋊ #41
HallC5×C7 ⋊ #237
HallC3×C7 ⋊ #711
HallC3×C5 ⋊ #1159
SylowC7 ⋊ #6819
SylowC5 ⋊ #66730
SylowC3 ⋊ #10587989

Subgroups

subgroupG/H
center, FrattiniC2C22×D105
commutator, socle, cosocleC2×C3×C5×C7C23
FittingC3×C5×C7×D4C2
hypercenterD4D105
hypocenterC3×C5×C7#41
LCSG ▷ C2×C3×C5×C7 ▷ C3×C5×C7
UCSC1 ◁ C2 ◁ D4

160 conjugacy classes of subgroups; only the 59 normal subgroups are shown.

normal subgroups only

This group has 160 conjugacy classes of subgroups — too many to draw. Only its 59 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) = 840

Polycyclic presentation:

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

Conjugacy classes & character table

270 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1680, 915);