Finite Group Databasebeta

#20289780

order6784
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC2×C16×C53 ⋊ C4
SylowC53 ⋊ #1383

Subgroups

subgroupG/H
centerC22#13133285
commutatorC8×C53C42
FrattiniC2×C8C2×#6157
FittingC2×C16×C53C4
socleC22×C53#106
hypercenterC2×C16#6157
hypocenterC53#1383
LCSG ▷ C8×C53 ▷ C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8 ◁ C2×C16

136 conjugacy classes of subgroups; only the 52 normal subgroups are shown.

normal subgroups only

This group has 136 conjugacy classes of subgroups — too many to draw. Only its 52 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=d,b^2=e,c^2=f,e^2=f,f^2=g,b^a=bc,c^a=cf,e^a=ef,f^a=fg,h^a=h^30,d^b=dg,h^d=h^52

Conjugacy classes & character table

448 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#20289780, #28310290, #28310293, …
maximal normal subgroup ofC2×#20289780, #28310290, #28310293, …
maximal quotient of#28298314, #28298372, #28298375, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 19575);