Finite Group Databasebeta

#20290391

order6784
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

Fitting#117×C53 ⋊ C4
SylowC53 ⋊ C2×#339

Subgroups

subgroupG/H
centerC2×C4C22⋊#6157
commutatorC4×C53C2×C42
FrattiniC2×C4C22×#6157
Fitting#117×C53C4
socleC22×C53C2×C22⋊C4
hypercenter#117#6157
hypocenterC53C2×#339
LCSG ▷ C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ #117

488 conjugacy classes of subgroups; only the 138 normal subgroups are shown.

normal subgroups only

This group has 488 conjugacy classes of subgroups — too many to draw. Only its 138 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=e,b^2=f,d^2=g,b^a=bd,d^a=dg,f^a=fg,h^b=h^30,h^c=h^52,h^f=h^52

Conjugacy classes & character table

316 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#339×#6157, #28306378, #28306395, …
maximal normal subgroup of#339×#6157, #28306378, #28306395, …
maximal quotient of#28300138, #28300146, #28300154, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 20186);