Finite Group Databasebeta

#20289936

order6784
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C4

Aliases

No aliases for this group.

Splittings

SylowC53 ⋊ #1454

Subgroups

subgroupG/H
center, FrattiniC2×C4C22×#6157
commutator, socleC22×C53C2×C42
FittingC22⋊C8×C53C4
hypercenterC22⋊C8#6157
hypocenterC53#1454
LCSG ▷ C22×C53 ▷ C53
UCSC1 ◁ C2×C4 ◁ C22⋊C8

178 conjugacy classes of subgroups; only the 78 normal subgroups are shown.

normal subgroups only

This group has 178 conjugacy classes of subgroups — too many to draw. Only its 78 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,d^2=f,e^2=g,c^a=cfg,h^a=h^30,c^b=cf,h^d=h^52

Conjugacy classes & character table

316 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#20289936, D53⋊#1454, #28313814, …
maximal normal subgroup ofC2×#20289936, D53⋊#1454, #28313814, …
maximal quotient of#28300056, #28300077, #28301464, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 19731);