Finite Group Databasebeta

#20274192

order6784
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

FittingC53×#459 ⋊ C2
SylowC53 ⋊ #1687

Subgroups

subgroupG/H
centerC22#13133189
commutatorC42×C53C23
FrattiniC42C22×D53
FittingC53×#459C2
socleC22×C53#121
hypercenter#459D53
hypocenterC53#1687
LCSG ▷ C42×C53 ▷ C22×C53 ▷ C53
UCSC1 ◁ C22 ◁ C42 ◁ #459

198 conjugacy classes of subgroups; only the 53 normal subgroups are shown.

normal subgroups only

This group has 198 conjugacy classes of subgroups — too many to draw. Only its 53 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|b^2=df,d^2=f,e^2=g,b^a=bd,c^a=ce,d^a=df,e^a=eg,c^b=cf,h^b=h^52,e^c=eg

Conjugacy classes & character table

517 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD53×#1687, C2×#20274192, #27366601, …
maximal normal subgroup ofD53×#1687, C2×#20274192, #27366601, …
maximal quotient of#27277184, #27280327, #27280331, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 3987);