Finite Group Databasebeta

#20289538

order6784
automorphism?
homologyAbelianization (H1) = C4×C8 · Schur multiplier (H2) = C42

Aliases

No aliases for this group.

Splittings

FittingC4×C8×C53 ⋊ C4
SylowC53 ⋊ #1274

Subgroups

subgroupG/H
centerC2×C4C4×#6157
commutatorC4×C53C4×C8
FrattiniC42C2×#6157
FittingC4×C8×C53C4
socleC22×C53#95
hypercenterC4×C8#6157
hypocenterC53#1274
LCSG ▷ C4×C53 ▷ C53
UCSC1 ◁ C2×C4 ◁ C4×C8

168 conjugacy classes of subgroups; only the 56 normal subgroups are shown.

normal subgroups only

This group has 168 conjugacy classes of subgroups — too many to draw. Only its 56 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,b^a=bc,e^a=ef,d^b=df,h^b=h^30,h^e=h^52

Conjugacy classes & character table

460 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#20289538, #28300082, #28300085, …
maximal normal subgroup ofC2×#20289538, #28300082, #28300085, …
maximal quotient of#28297998, #28298003, #28298005, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 19333);