Finite Group Databasebeta

#14521131

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

Aliases

No aliases for this group.

Splittings

FittingC31×#107 ⋊ C2
SylowC31 ⋊ C4×D8

Subgroups

subgroupG/H
centerC22D4×D31
commutatorC4×C31C22×C4
FrattiniC2×C4C22×D31
FittingC31×#107C2
socleC22×C31C2×D4
prime radicalC2×D248C2
cosocleC2×C4×C31C23
hypercenter#107D31
hypocenterC31C4×D8
LCSG ▷ C4×C31 ▷ C2×C31 ▷ C31
UCSC1 ◁ C22 ◁ C2×C4 ◁ #107

134 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 992

Polycyclic presentation:

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

Conjugacy classes & character table

238 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#16847555, #16847557, #16847560, …
maximal normal subgroup of#16847555, #16847557, #16847560, …
maximal quotient of#16844505, #16844539, #16844595, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1984, 631);