Finite Group Databasebeta

#20276025

order6784
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

FittingC53×#390 ⋊ C2
SylowC53 ⋊ #2054

Subgroups

subgroupG/H
centerC23C2×C22⋊D53
commutatorC22×C4×C53C23
FrattiniC22×C4C22×D53
FittingC53×#390C2
socleC23×C53C2×D4
hypercenter#390D53
hypocenterC53#2054
LCSG ▷ C22×C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C23 ◁ C2×C42 ◁ #390

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

normal subgroups only

This group has 360 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|c^2=d,d^2=g,e^2=g,f^2=g,b^a=bd,c^a=ce,d^a=dg,e^a=eg,f^a=fg,c^b=cf,d^b=dg,e^b=eg,f^b=fg,h^b=h^52,h^c=h^52

Conjugacy classes & character table

760 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD53×#2054, C2×#20276025, #27412040, …
maximal normal subgroup ofD53×#2054, C2×#20276025, #27412040, …
maximal quotient of#27287881, #27287883, #27287888, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 5820);