Finite Group Databasebeta

#20283770

order6784
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

FittingC53×#433 ⋊ C2
SylowC53 ⋊ #2977

Subgroups

subgroupG/H
center, FrattiniC2×C4C23×D53
commutator, socleC22×C53C23×C4
FittingC53×#433C2
hypercenter#433D53
hypocenterC53#2977
LCSG ▷ C22×C53 ▷ C53
UCSC1 ◁ C2×C4 ◁ #433

422 conjugacy classes of subgroups; only the 161 normal subgroups are shown.

normal subgroups only

This group has 422 conjugacy classes of subgroups — too many to draw. Only its 161 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,f^2=g,b^a=be,d^a=de,c^b=ceg,d^b=dg,h^b=h^52,h^c=h^52

Conjugacy classes & character table

778 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD53×#2977, C2×#20283770, #28248890, …
maximal normal subgroup ofD53×#2977, C2×#20283770, #28248890, …
maximal quotient of#27382791, #27382802, #27382859, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 13565);