Finite Group Databasebeta

#20290663

order6784
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC53 ⋊ #1851

Subgroups

subgroupG/H
center, FrattiniC23C22×#6157
commutator, socleC23×C53C22×C4
Fitting#95×C53C4
hypercenter#95#6157
hypocenterC53#1851
LCSG ▷ C23×C53 ▷ C53
UCSC1 ◁ C23 ◁ #95

324 conjugacy classes of subgroups; only the 90 normal subgroups are shown.

normal subgroups only

This group has 324 conjugacy classes of subgroups — too many to draw. Only its 90 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,b^2=f,f^2=g,b^a=bd,c^a=ce,h^a=h^23,c^b=cg,h^b=h^30,h^c=h^52,h^f=h^52

Conjugacy classes & character table

304 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#28303741, #28303742, #28303745, …
maximal normal subgroup of#28303741, #28303742, #28303745, …
maximal quotient of#28303634, #28303637, #28303641, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 20458);