Finite Group Databasebeta

SD16⋊#88324 #20290304

order6784
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productSD16⋊#88324

Splittings

SylowC53 ⋊ SD16⋊C8

Subgroups

subgroupG/H
centerC22D4×#6157
commutatorC4×C53C22×C8
FrattiniC2×C4C22×#6157
FittingC2×SD16×C53C4
socleC22×C53C4×D4
hypercenterC2×SD16#6157
hypocenterC53SD16⋊C8
LCSG ▷ C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×SD16

176 conjugacy classes of subgroups; only the 72 normal subgroups are shown.

normal subgroups only

This group has 176 conjugacy classes of subgroups — too many to draw. Only its 72 normal subgroups are shown.

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

Full subgroup data →

Presentation

Polycyclic presentation:

2^7,53|a^2=e,c^2=e,d^2=f,e^2=g,b^a=bd,c^a=cf,d^a=df,h^a=h^30,d^b=df,h^c=h^30,h^e=h^52

Conjugacy classes & character table

226 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×SD16⋊#88324, D53⋊(SD16⋊C8), #28316376, …
maximal normal subgroup ofC2×SD16⋊#88324, D53⋊(SD16⋊C8), #28316376, …
maximal quotient of#28301755, #28301759, #28302131, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 20099);