Finite Group Databasebeta

D53⋊(Q8⋊C8) #20290004

order6784
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect productD53⋊(Q8⋊C8)

Splittings

SylowC53 ⋊ C2×Q8⋊C8

Subgroups

subgroupG/H
centerC2×C4C22⋊#6157
commutatorC4×C53C22×C8
FrattiniC2×C4C22×#6157
FittingC4×Q8×C53C4
socleC22×C53C2×C22⋊C4
hypercenterC4×Q8#6157
hypocenterC53C2×Q8⋊C8
LCSG ▷ C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C2×C4 ◁ C42 ◁ C4×Q8

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

normal subgroups only

This group has 280 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,b^2=f,d^2=f,e^2=g,b^a=bd,d^a=df,h^a=h^30,d^b=df,h^c=h^52,h^e=h^52

Conjugacy classes & character table

316 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofQ8⋊C8×#6157, #28301633, #28301639, …
maximal normal subgroup ofQ8⋊C8×#6157, #28301633, #28301639, …
maximal quotient ofD53⋊#1271, D53⋊#1272, #28299418, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 19799);