Finite Group Databasebeta

#20276817

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

Aliases

No aliases for this group.

Splittings

FittingC53×#357 ⋊ C2
SylowC53 ⋊ #2218

Subgroups

subgroupG/H
centerC22D8×D53
commutatorC2×C8×C53C23
FrattiniC2×C8C22×D53
FittingC53×#357C2
socleC22×C53C2×D8
hypercenter#357D53
hypocenterC53#2218
LCSG ▷ C2×C8×C53 ▷ C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8 ◁ #357

170 conjugacy classes of subgroups; only the 47 normal subgroups are shown.

normal subgroups only

This group has 170 conjugacy classes of subgroups — too many to draw. Only its 47 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=df,d^2=fg,f^2=g,b^a=bd,c^a=ce,d^a=df,f^a=fg,c^b=cg,h^b=h^52,h^c=h^52

Conjugacy classes & character table

598 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD53×#2218, C2×#20276817, #27538557, …
maximal normal subgroup ofD53×#2218, C2×#20276817, #27538557, …
maximal quotient of#27298314, #27298365, #27298433, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 6612);