Finite Group Databasebeta

#14521054

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

Aliases

No aliases for this group.

Splittings

SylowC31 ⋊ #418

Subgroups

subgroupG/H
centerC22C2×C22⋊D31
commutatorC4×C31C22×C4
FrattiniC2×C4C22×D31
Fitting, prime radicalC22×D4×C31C2
socleC22×C31C2×D4
cosocleC2×C4×C31C23
hypercenterC22×D4D31
hypocenterC31#418
LCSG ▷ C4×C31 ▷ C2×C31 ▷ C31
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×D4

190 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 496

Polycyclic presentation:

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

Conjugacy classes & character table

322 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#16845678, #16845681, #16846089, …
maximal normal subgroup of#16845678, #16845681, #16846089, …
maximal quotient of#16844102, #16844128, #16844154, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1984, 554);