Finite Group Databasebeta

#20289544

order6784
automorphism?
homologyAbelianization (H1) = C4×C8 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC53 ⋊ #1277

Subgroups

subgroupG/H
centerC2×C4C22⋊#6157
commutatorC4×C53C4×C8
FrattiniC42C2×#6157
FittingC4⋊C8×C53C4
socleC22×C53#95
hypercenterC4⋊C8#6157
hypocenterC53#1277
LCSG ▷ C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C2×C4 ◁ C42 ◁ C4⋊C8

180 conjugacy classes of subgroups; only the 74 normal subgroups are shown.

normal subgroups only

This group has 180 conjugacy classes of subgroups — too many to draw. Only its 74 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,d^2=g,e^2=f,b^a=bc,c^a=cf,e^a=ef,h^b=h^30,h^e=h^52

Conjugacy classes & character table

316 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#20289544, #28300168, #28300171, …
maximal normal subgroup ofC2×#20289544, #28300168, #28300171, …
maximal quotient of#28297999, #28298005, #28298009, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 19339);