Finite Group Databasebeta

#20275382

order6784
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

FittingC53×#344 ⋊ C2
SylowC53 ⋊ #1932

Subgroups

subgroupG/H
centerC4#13133190
commutatorC2×C4×C53C22×C4
FrattiniC22×C4C22×D53
FittingC53×#344C2
socleC2×C53#388
hypercenter#344D53
hypocenterC53#1932
LCSG ▷ C2×C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C4 ◁ C22×C4 ◁ #344

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

normal subgroups only

This group has 216 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=f,b^2=df,c^2=d,d^2=g,f^2=g,b^a=bd,c^a=ce,d^a=dg,h^b=h^52,e^c=eg

Conjugacy classes & character table

604 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD53×#1932, C2×#20275382, #27386677, …
maximal normal subgroup ofD53×#1932, C2×#20275382, #27386677, …
maximal quotient of#27282319, #27282326, #27282333, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 5177);