Finite Group Databasebeta

#20276228

order6784
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

SylowC53 ⋊ #2090

Subgroups

subgroupG/H
centerC22#13133189
commutatorC22×C4×C53C23
FrattiniC22×C4C22×D53
FittingC53×#428C2
socleC22×C53#121
hypercenter#428D53
hypocenterC53#2090
LCSG ▷ C22×C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C22 ◁ C22×C4 ◁ #428

176 conjugacy classes of subgroups; only the 69 normal subgroups are shown.

normal subgroups only

This group has 176 conjugacy classes of subgroups — too many to draw. Only its 69 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=eg,b^2=d,c^2=d,e^2=g,f^2=g,b^a=bd,c^a=ce,h^a=h^52,c^b=cf,f^b=fg,e^c=eg,f^c=fg

Conjugacy classes & character table

598 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD53×#2090, C2×#20276228, #27413211, …
maximal normal subgroup ofD53×#2090, C2×#20276228, #27413211, …
maximal quotient of#27289021, #27289022, #27289028, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 6023);