Finite Group Databasebeta

#100×D21 #13056381

order1344
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct product#100×D21

Splittings

FittingC3×C7×#100 ⋊ C2
HallC3×C7 ⋊ C2×#100
SylowC7 ⋊ D3×#100
SylowC3 ⋊ D7×#100

Subgroups

subgroupG/H
centerC2C22⋊C4×D21
commutatorC22×C3×C7C22×C4
FrattiniC2×C4C22×D21
FittingC3×C7×#100C2
socleC2×C3×C7C2×C22⋊C4
prime radicalC2×D4×D21C2
cosocleC2×C3×C4×C7C23
hypercenter#100D21
hypocenterC3×C7C2×#100
LCSG ▷ C22×C3×C7 ▷ C2×C3×C7 ▷ C3×C7
UCSC1 ◁ C2 ◁ C2×C4 ◁ #100

372 conjugacy classes of subgroups; only the 77 normal subgroups are shown.

normal subgroups only

This group has 372 conjugacy classes of subgroups — too many to draw. Only its 77 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) = 168

Conjugacy classes & character table

132 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD3×D7×#100, D21×#453, #72244315, …
maximal normal subgroup ofD3×D7×#100, D21×#453, #72244315, …
maximal quotient of#72246817

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 5670);