Finite Group Databasebeta

D4⋊#10587528 #17981419

order4352
automorphism?
homologyAbelianization (H1) = C2×C32 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productD4⋊#10587528

Splittings

SylowC17 ⋊ D4⋊C32

Subgroups

subgroupG/H
centerC2×C4C22⋊#3633
commutatorC4×C17C2×C32
FrattiniC42C2×#3633
FittingC4×D4×C17C8
socleC22×C17C22⋊C16
prime radicalC2×D4×C17C16
cosocleC4×#63216C22
hypercenterC4×D4#3633
hypocenterC17D4⋊C32
LCSG ▷ C4×C17 ▷ C2×C17 ▷ C17
UCSC1 ◁ C2×C4 ◁ C42 ◁ C4×D4

138 conjugacy classes of subgroups; only the 53 normal subgroups are shown.

normal subgroups only

This group has 138 conjugacy classes of subgroups — too many to draw. Only its 53 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2176

Polycyclic presentation:

2^8,17|a^2=d,c^2=e,d^2=f,f^2=g,g^2=h,b^a=bc,c^a=ce,i^a=i^9,c^b=ce,i^d=i^13,i^f=i^16

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4352, 1116663);