Finite Group Databasebeta

#20275887

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

Aliases

No aliases for this group.

Splittings

SylowC53 ⋊ #2031

Subgroups

subgroupG/H
centerC4#13133203
commutatorC22×C4×C53C23
FrattiniC22×C4C22×D53
FittingC2×#104×C53C2
socleC2×C53#393
hypercenterC2×#104D53
hypocenterC53#2031
LCSG ▷ C22×C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C4 ◁ C22×C4 ◁ C2×#104

244 conjugacy classes of subgroups; only the 65 normal subgroups are shown.

normal subgroups only

This group has 244 conjugacy classes of subgroups — too many to draw. Only its 65 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=d,b^2=d,e^2=g,f^2=g,b^a=bd,c^a=ce,f^a=fg,h^a=h^52,c^b=cf,d^c=dg,e^c=eg,f^c=fg

Conjugacy classes & character table

754 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD53×#2031, C2×#20275887, #27411520, …
maximal normal subgroup ofD53×#2031, C2×#20275887, #27411520, …
maximal quotient of#27287180, #27287185, #27287190, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 5682);