Finite Group Databasebeta

#20274174

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

Aliases

No aliases for this group.

Splittings

SylowC53 ⋊ #1684

Subgroups

subgroupG/H
centerC22#13133192
commutatorC42×C53C23
FrattiniC42C22×D53
FittingC53×#335C2
socleC22×C53#121
hypercenter#335D53
hypocenterC53#1684
LCSG ▷ C42×C53 ▷ C22×C53 ▷ C53
UCSC1 ◁ C22 ◁ C42 ◁ #335

144 conjugacy classes of subgroups; only the 53 normal subgroups are shown.

normal subgroups only

This group has 144 conjugacy classes of subgroups — too many to draw. Only its 53 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=f,b^2=dfg,c^2=g,d^2=f,e^2=g,b^a=bd,c^a=ce,d^a=df,e^a=eg,h^a=h^52,e^c=eg,h^c=h^52

Conjugacy classes & character table

757 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD53×#1684, C2×#20274174, #27366499, …
maximal normal subgroup ofD53×#1684, C2×#20274174, #27366499, …
maximal quotient of#27277172, #27280237, #27280265, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 3969);