Finite Group Databasebeta

#20276709

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

Aliases

No aliases for this group.

Splittings

FittingC53×#458 ⋊ C2
SylowC53 ⋊ #2198

Subgroups

subgroupG/H
centerC2#16810809
commutatorC2×D4×C53C23
FrattiniC2×D4C22×D53
FittingC53×#458C2
socleC2×C53B(4,𝔽2)
hypercenter#458D53
hypocenterC53#2198
LCSG ▷ C2×D4×C53 ▷ C22×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C2 ◁ C22 ◁ C2×D4 ◁ #458

246 conjugacy classes of subgroups; only the 41 normal subgroups are shown.

normal subgroups only

This group has 246 conjugacy classes of subgroups — too many to draw. Only its 41 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=g,c^2=g,b^a=bd,c^a=ce,f^a=fg,e^b=efg,d^c=df,h^c=h^52,e^d=eg

Conjugacy classes & character table

436 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD53×#2198, C2×#20276709, #27538111, …
maximal normal subgroup ofD53×#2198, C2×#20276709, #27538111, …
maximal quotient of#27296130, #27296131, #27296158, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 6504);