Finite Group Databasebeta

#20275206

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

Aliases

No aliases for this group.

Splittings

SylowC53 ⋊ #1905

Subgroups

subgroupG/H
centerC2#16810499
commutatorC2×C4×C53C22×C4
FrattiniC22×C4C22×D53
FittingC53×#421C2
socleC2×C53#386
hypercenter#421D53
hypocenterC53#1905
LCSG ▷ C2×C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C2 ◁ C22×C4 ◁ #421

310 conjugacy classes of subgroups; only the 79 normal subgroups are shown.

normal subgroups only

This group has 310 conjugacy classes of subgroups — too many to draw. Only its 79 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=g,d^2=g,e^2=g,f^2=g,b^a=bd,c^a=ce,d^a=dg,e^b=eg,d^c=dg,e^c=eg,f^c=fg,h^c=h^52

Conjugacy classes & character table

601 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD53×#1905, C2×#20275206, #27385986, …
maximal normal subgroup ofD53×#1905, C2×#20275206, #27385986, …
maximal quotient of#27279507, #27279521, #27279535, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 5001);