Finite Group Databasebeta

D7×#2840 #13560202

order1792
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C27×C42

Aliases

direct productD7×#2840

Splittings

FittingC7×#2840 ⋊ C2
SylowC7 ⋊ C2×#2840

Subgroups

subgroupG/H
center, FrattiniC23C24×D7
commutator, socle, cosocleC23×C7C25
FittingC7×#2840C2
prime radicalC25×D7C22
hypercenter#2840D7
hypocenterC7C2×#2840
LCSG ▷ C23×C7 ▷ C7
UCSC1 ◁ C23 ◁ #2840

3550 conjugacy classes of subgroups; only the 579 normal subgroups are shown.

normal subgroups only

This group has 3550 conjugacy classes of subgroups — too many to draw. Only its 579 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) = 224

Conjugacy classes & character table

130 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 375974);