Finite Group Databasebeta

#20275221

order6784
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

FittingC53×#417 ⋊ C2
SylowC53 ⋊ #1907

Subgroups

subgroupG/H
centerC22#13133189
commutatorC2×C4×C53C22×C4
FrattiniC22×C4C22×D53
FittingC53×#417C2
socleC22×C53#121
hypercenter#417D53
hypocenterC53#1907
LCSG ▷ C2×C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C22 ◁ C22×C4 ◁ #417

332 conjugacy classes of subgroups; only the 89 normal subgroups are shown.

normal subgroups only

This group has 332 conjugacy classes of subgroups — too many to draw. Only its 89 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,e^2=g,f^2=g,b^a=bd,c^a=ce,d^a=dg,d^b=dg,e^b=eg,f^b=fg,h^b=h^52,d^c=dg,e^c=eg,f^c=fg

Conjugacy classes & character table

604 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD53×#1907, C2×#20275221, #27386029, …
maximal normal subgroup ofD53×#1907, C2×#20275221, #27386029, …
maximal quotient of#27279557, #27279571, #27279913, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 5016);