Finite Group Databasebeta

#14521045

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

Aliases

No aliases for this group.

Splittings

SylowC31 ⋊ #416

Subgroups

subgroupG/H
centerC2×C4C22⋊D31
commutatorC4×C31C22×C4
FrattiniC2×C4C22×D31
Fitting, prime radicalC2×#41×C31C2
socleC22×C31C2×D4
cosocleC2×C4×C31C23
hypercenterC2×#41D31
hypocenterC31#416
LCSG ▷ C4×C31 ▷ C2×C31 ▷ C31
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C2×#41

158 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 992

Polycyclic presentation:

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

Conjugacy classes & character table

328 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#16845546, #16845549, #16845553, …
maximal normal subgroup of#16845546, #16845549, #16845553, …
maximal quotient of#16844093, #16844119, #16844145, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1984, 545);