Finite Group Databasebeta

#20290263

order6784
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

SylowC53 ⋊ #1564

Subgroups

subgroupG/H
centerC2×C4C4⋊#6157
commutatorC4×C53C22×C8
FrattiniC2×C4C22×#6157
FittingC4×C8×C53C4
socleC22×C53C2×C4⋊C4
hypercenterC4×C8#6157
hypocenterC53#1564
LCSG ▷ C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C2×C4 ◁ C42 ◁ C4×C8

180 conjugacy classes of subgroups; only the 82 normal subgroups are shown.

normal subgroups only

This group has 180 conjugacy classes of subgroups — too many to draw. Only its 82 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=d,c^2=f,d^2=f,e^2=g,b^a=bd,d^a=df,h^a=h^30,h^c=h^52,h^e=h^52

Conjugacy classes & character table

472 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#28298315, #28298320, #28298375, …
maximal normal subgroup of#28298315, #28298320, #28298375, …
maximal quotient of#28300170, C4×#16811484, C4×#16811487, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 20058);