Finite Group Databasebeta

#104×D31 #14521060

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

Aliases

direct product#104×D31

Splittings

FittingC31×#104 ⋊ C2
SylowC31 ⋊ C2×#104

Subgroups

subgroupG/H
centerC4D4×D31
commutatorC4×C31C22×C4
FrattiniC2×C4C22×D31
FittingC31×#104C2
socleC2×C31C2×C22⋊C4
prime radical#41×D31C2
cosocleC2×C4×C31C23
hypercenter#104D31
hypocenterC31C2×#104
LCSG ▷ C4×C31 ▷ C2×C31 ▷ C31
UCSC1 ◁ C4 ◁ C2×C4 ◁ #104

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

normal subgroups only

This group has 170 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

238 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#104×D31, D31×#421, #16854255, …
maximal normal subgroup ofC2×#104×D31, D31×#421, #16854255, …
maximal quotient ofD31×D4⋊C8, D31×Q8⋊C8, #16844090, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1984, 560);