Finite Group Databasebeta

#20276789

order6784
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC53×#509 ⋊ C2
SylowC53 ⋊ #2213

Subgroups

subgroupG/H
centerC2#16810816
commutatorC2×C8×C53C23
FrattiniC2×C8C22×D53
FittingC53×#509C2
socleC2×C53#459
hypercenter#509D53
hypocenterC53#2213
LCSG ▷ C2×C8×C53 ▷ C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×C8 ◁ #509

170 conjugacy classes of subgroups; only the 45 normal subgroups are shown.

normal subgroups only

This group has 170 conjugacy classes of subgroups — too many to draw. Only its 45 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|b^2=dg,d^2=g,e^2=fg,f^2=g,b^a=bd,c^a=ce,d^a=dg,e^a=ef,f^a=fg,h^b=h^52,e^c=ef,f^c=fg

Conjugacy classes & character table

439 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD53×#2213, C2×#20276789, #27538480, …
maximal normal subgroup ofD53×#2213, C2×#20276789, #27538480, …
maximal quotient of#27298220, #27298224, #27298227, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 6584);