Finite Group Databasebeta

#20290485

order6784
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Splittings

FittingC4×D4×C53 ⋊ C4
SylowC53 ⋊ #1762

Subgroups

subgroupG/H
centerC22C2×C22⋊#6157
commutatorC4×C53C2×C42
FrattiniC2×C4C22×#6157
FittingC4×D4×C53C4
socleC22×C53C2×C22⋊C4
hypercenterC4×D4#6157
hypocenterC53#1762
LCSG ▷ C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C22 ◁ C42 ◁ C4×D4

388 conjugacy classes of subgroups; only the 100 normal subgroups are shown.

normal subgroups only

This group has 388 conjugacy classes of subgroups — too many to draw. Only its 100 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,c^2=e,d^2=g,f^2=g,b^a=bd,d^a=dg,f^a=fg,c^b=cg,h^b=h^30,h^f=h^52

Conjugacy classes & character table

304 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#28302530, #28302531, #28302532, …
maximal normal subgroup of#28302530, #28302531, #28302532, …
maximal quotient of#28301628, #28301629, #28301634, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 20280);