Finite Group Databasebeta

#20276177

order6784
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC53×H(3,ℤ/4) ⋊ C2
SylowC53 ⋊ #2081

Subgroups

subgroupG/H
centerC2#16810552
commutatorC22×C4×C53C23
FrattiniC22×C4C22×D53
FittingC53×H(3,ℤ/4)C2
socleC2×C53#397
hypercenterH(3,ℤ/4)D53
hypocenterC53#2081
LCSG ▷ C22×C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C2 ◁ C22×C4 ◁ H(3,ℤ/4)

204 conjugacy classes of subgroups; only the 57 normal subgroups are shown.

normal subgroups only

This group has 204 conjugacy classes of subgroups — too many to draw. Only its 57 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,c^2=d,d^2=g,e^2=g,b^a=bd,c^a=ce,f^a=fg,h^a=h^52,c^b=cf,d^b=dg,e^b=eg,h^b=h^52,e^c=eg,f^c=fg

Conjugacy classes & character table

595 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD53×#2081, C2×#20276177, #27413044, …
maximal normal subgroup ofD53×#2081, C2×#20276177, #27413044, …
maximal quotient of#27288884, #27288895, #27288901, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 5972);