Finite Group Databasebeta

#14521200

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

Aliases

No aliases for this group.

Splittings

SylowC31 ⋊ #450

Subgroups

subgroupG/H
centerC22C2×C22⋊D31
commutator, cosocleC2×C4×C31C23
FrattiniC2×C4C22×D31
Fitting, prime radicalC22×D4×C31C2
socleC22×C31C2×D4
hypercenterC22×D4D31
hypocenterC31#450
LCSG ▷ C2×C4×C31 ▷ C2×C31 ▷ C31
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×D4

188 conjugacy classes of subgroups; only the 51 normal subgroups are shown.

normal subgroups only

This group has 188 conjugacy classes of subgroups — too many to draw. Only its 51 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) = 496

Polycyclic presentation:

2^6,31|a^2=f,d^2=f,b^a=bd,c^a=ce,d^a=df,g^a=g^30,d^b=df

Conjugacy classes & character table

319 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#16844632, #16844633, #16844637, …
maximal normal subgroup of#16844632, #16844633, #16844637, …
maximal quotient of#16844663, #16844680, #16844731, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1984, 700);