Finite Group Databasebeta

C4⋊#10587528 #14545882

order2176
automorphism?
homologyAbelianization (H1) = C2×C32 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC4⋊#10587528

Splittings

SylowC17 ⋊ C4⋊C32

Subgroups

subgroupG/H
center, FrattiniC2×C4C2×#3633
commutatorC2×C17C2×C32
FittingC42×C17C8
socle, prime radicalC22×C17C2×C16
cosocleC2×#63216C22
hypercenterC42#3633
hypocenterC17C4⋊C32
LCSG ▷ C2×C17 ▷ C17
UCSC1 ◁ C2×C4 ◁ C42

62 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2176

Polycyclic presentation:

2^7,17|a^2=d,b^2=c,d^2=e,e^2=f,f^2=g,b^a=bc,h^a=h^9,h^d=h^13,h^e=h^16

Conjugacy classes & character table

112 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD4⋊#10587528, #17981420, #17981421, …
maximal normal subgroup ofD4⋊#10587528, #17981420, #17981421, …
maximal quotient of#17981447, #17981455, #17981467, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 21608);