Finite Group Databasebeta

(C2×D31)⋊C16 #14520828

order1984
automorphism?
homologyAbelianization (H1) = C2×C16 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect product(C2×D31)⋊C16

Splittings

FittingC2×C16×C31 ⋊ C2
SylowC31 ⋊ C22⋊C16

Subgroups

subgroupG/H
center, FrattiniC2×C8C2×D31
commutatorC2×C31C2×C16
FittingC2×C16×C31C2
socleC22×C31C2×C8
prime radicalC22×D31C8
cosocleC2×C8×C31C22
hypercenterC2×C16D31
hypocenterC31C22⋊C16
LCSG ▷ C2×C31 ▷ C31
UCSC1 ◁ C2×C8 ◁ C2×C16

66 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 992

Polycyclic presentation:

2^6,31|a^2=d,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×C22⋊C16, C2×(C2×D31)⋊C16, #16847320, …
maximal normal subgroup ofD31×C22⋊C16, C2×(C2×D31)⋊C16, #16847320, …
maximal quotient of#16843634, #16843650, #16843665, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1984, 328);