Finite Group Databasebeta

Dic31⋊C16 #14520867

order1984
automorphism?
homologyAbelianization (H1) = C2×C16 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productDic31⋊C16

Splittings

SylowC31 ⋊ C4⋊C16

Subgroups

subgroupG/H
center, FrattiniC2×C8C2×D31
commutatorC2×C31C2×C16
FittingC2×C16×C31C2
socle, prime radicalC22×C31C2×C8
cosocleC2×C8×C31C22
hypercenterC2×C16D31
hypocenterC31C4⋊C16
LCSG ▷ C2×C31 ▷ C31
UCSC1 ◁ C2×C8 ◁ C2×C16

50 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1984

Polycyclic presentation:

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

Conjugacy classes & character table

520 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD31×C4⋊C16, C2×Dic31⋊C16, #16847465, …
maximal normal subgroup ofD31×C4⋊C16, C2×Dic31⋊C16, #16847465, …
maximal quotient of#16843774, #16843780, #16843788, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1984, 367);