Finite Group Databasebeta

D53⋊(C22⋊C16) #20290940

order6784
automorphism?
homologyAbelianization (H1) = C22×C16 · Schur multiplier (H2) = C24

Aliases

unambiguous semidirect productD53⋊(C22⋊C16)

Splittings

SylowC53 ⋊ C2×C22⋊C16

Subgroups

subgroupG/H
centerC2×C8C2×#6157
commutatorC2×C53C22×C16
FrattiniC2×C4C22×#6157
FittingC22×C8×C53C4
socleC22×C53C22×C8
hypercenterC22×C8#6157
hypocenterC53C2×C22⋊C16
LCSG ▷ C2×C53 ▷ C53
UCSC1 ◁ C2×C8 ◁ C22×C8

272 conjugacy classes of subgroups; only the 94 normal subgroups are shown.

normal subgroups only

This group has 272 conjugacy classes of subgroups — too many to draw. Only its 94 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,e^2=f,f^2=g,b^a=bd,h^a=h^30,h^c=h^52,h^e=h^52

Conjugacy classes & character table

496 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#28298405, #28298414, #28298452, …
maximal normal subgroup of#28298405, #28298414, #28298452, …
maximal quotient ofD53⋊#1314, D53⋊#1322, #28308004, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 20735);