Finite Group Databasebeta

#20290328

order6784
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

SylowC53 ⋊ #1584

Subgroups

subgroupG/H
centerC22D4×#6157
commutatorC2×C4×C53C22×C4
FrattiniC2×C4C22×#6157
FittingC2×Q16×C53C4
socleC22×C53C4×D4
hypercenterC2×Q16#6157
hypocenterC53#1584
LCSG ▷ C2×C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×Q16

152 conjugacy classes of subgroups; only the 58 normal subgroups are shown.

normal subgroups only

This group has 152 conjugacy classes of subgroups — too many to draw. Only its 58 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=ef,d^2=f,e^2=g,b^a=bd,c^a=cg,d^a=df,h^a=h^23,d^b=df,h^c=h^30,h^e=h^52

Conjugacy classes & character table

220 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#20290328, D53⋊#1584, #28316457, …
maximal normal subgroup ofC2×#20290328, D53⋊#1584, #28316457, …
maximal quotient of#28301767, #28301800, #28302156, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 20123);