Finite Group Databasebeta

#20289769

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

Aliases

No aliases for this group.

Splittings

SylowC53 ⋊ #1379

Subgroups

subgroupG/H
centerC2×C4C22⋊#6157
commutatorC4×C53C4×C8
FrattiniC22×C4C2×#6157
Fitting#117×C53C4
socleC22×C53C22⋊C8
hypercenter#117#6157
hypocenterC53#1379
LCSG ▷ C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ #117

136 conjugacy classes of subgroups; only the 66 normal subgroups are shown.

normal subgroups only

This group has 136 conjugacy classes of subgroups — too many to draw. Only its 66 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=g,d^2=f,f^2=g,b^a=bc,h^a=h^30,c^b=cg,d^b=dg,h^d=h^52

Conjugacy classes & character table

316 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#20289769, #28310260, #28310264, …
maximal normal subgroup ofC2×#20289769, #28310260, #28310264, …
maximal quotient of#28298267, #28298276, #28298287, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 19564);