Finite Group Databasebeta

#20276421

order6784
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

FittingC53×#358 ⋊ C2
SylowC53 ⋊ #2138

Subgroups

subgroupG/H
centerC22D8×D53
commutatorC8×C53C22×C4
FrattiniC2×C8C22×D53
FittingC53×#358C2
socleC22×C53C2×D8
hypercenter#358D53
hypocenterC53#2138
LCSG ▷ C8×C53 ▷ C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8 ◁ #358

228 conjugacy classes of subgroups; only the 69 normal subgroups are shown.

normal subgroups only

This group has 228 conjugacy classes of subgroups — too many to draw. Only its 69 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,c^2=g,d^2=fg,f^2=g,b^a=bd,d^a=df,f^a=fg,d^b=df,f^b=fg,h^b=h^52,h^c=h^52

Conjugacy classes & character table

616 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD53×#2138, C2×#20276421, #27536994, …
maximal normal subgroup ofD53×#2138, C2×#20276421, #27536994, …
maximal quotient of#27293831, #27294075, #27294127, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 6216);