Finite Group Databasebeta

#20291132

order6784
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

SylowC53 ⋊ #2183

Subgroups

subgroupG/H
center, FrattiniC2×C4C22×#6157
commutator, socleC22×C53C22×C8
FittingC4⋊C8×C53C4
hypercenterC4⋊C8#6157
hypocenterC53#2183
LCSG ▷ C22×C53 ▷ C53
UCSC1 ◁ C2×C4 ◁ C4⋊C8

126 conjugacy classes of subgroups; only the 64 normal subgroups are shown.

normal subgroups only

This group has 126 conjugacy classes of subgroups — too many to draw. Only its 64 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=d,c^2=de,e^2=f,f^2=g,b^a=bd,c^a=cg,h^a=h^23,h^b=h^52,h^c=h^30,h^e=h^52

Conjugacy classes & character table

316 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD53⋊#2183, C2×#20291132, #28328427, …
maximal normal subgroup ofD53⋊#2183, C2×#20291132, #28328427, …
maximal quotient of#28310780, #28310784, #28310786, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 20927);