Finite Group Databasebeta

#20290486

order6784
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Splittings

Fitting#102×C53 ⋊ C4
SylowC53 ⋊ #1762

Subgroups

subgroupG/H
centerC22D4×#6157
commutatorC4×C53C2×C42
FrattiniC2×C4C22×#6157
Fitting#102×C53C4
socleC22×C53C4×D4
hypercenter#102#6157
hypocenterC53#1762
LCSG ▷ C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C22 ◁ C2×C4 ◁ #102

388 conjugacy classes of subgroups; only the 98 normal subgroups are shown.

normal subgroups only

This group has 388 conjugacy classes of subgroups — too many to draw. Only its 98 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=e,b^2=f,c^2=e,d^2=g,f^2=g,b^a=bd,d^a=dg,f^a=fg,h^a=h^23,c^b=cg,h^c=h^30,h^e=h^52

Conjugacy classes & character table

226 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#20290486, #28318214, #418×#6157, …
maximal normal subgroup ofC2×#20290486, #28318214, #418×#6157, …
maximal quotient of#28301630, #28301636, #28301657, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 20281);