Finite Group Databasebeta

#20291120

order6784
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingSD32×C53 ⋊ C4
SylowC53 ⋊ #2180

Subgroups

subgroupG/H
centerC2#16811664
commutatorC8×C53C22×C4
FrattiniC8C22×#6157
FittingSD32×C53C4
socleC2×C53#442
hypercenterSD32#6157
hypocenterC53#2180
LCSG ▷ C8×C53 ▷ C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C2 ◁ C4 ◁ C8 ◁ SD32

142 conjugacy classes of subgroups; only the 44 normal subgroups are shown.

normal subgroups only

This group has 142 conjugacy classes of subgroups — too many to draw. Only its 44 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=ef,d^2=f,f^2=g,b^a=bd,c^a=cf,d^a=df,f^a=fg,h^a=h^23,d^b=dfg,e^b=eg,f^b=fg,d^c=dg,h^c=h^30,h^e=h^52

Conjugacy classes & character table

166 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#20291120, D53⋊#2180, #28328404, …
maximal normal subgroup ofC2×#20291120, D53⋊#2180, #28328404, …
maximal quotient of#28310052, #28310056, #28310062, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 20915);