Finite Group Databasebeta

#100×D31 #14521024

order1984
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct product#100×D31

Splittings

FittingC31×#100 ⋊ C2
SylowC31 ⋊ C2×#100

Subgroups

subgroupG/H
centerC2C22⋊C4×D31
commutatorC22×C31C22×C4
FrattiniC2×C4C22×D31
FittingC31×#100C2
socleC2×C31C2×C22⋊C4
prime radicalC2×D4×D31C2
cosocleC2×C4×C31C23
hypercenter#100D31
hypocenterC31C2×#100
LCSG ▷ C22×C31 ▷ C2×C31 ▷ C31
UCSC1 ◁ C2 ◁ C2×C4 ◁ #100

186 conjugacy classes of subgroups; only the 53 normal subgroups are shown.

normal subgroups only

This group has 186 conjugacy classes of subgroups — too many to draw. Only its 53 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) = 248

Conjugacy classes & character table

187 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD31×AΣL(1,𝔽16), D31×#352, #16847354, …
maximal normal subgroup ofD31×AΣL(1,𝔽16), D31×#352, #16847354, …
maximal quotient ofD31×#323, #16844030, #16844036, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1984, 524);