Finite Group Databasebeta

#20275367

order6784
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

SylowC53 ⋊ #1930

Subgroups

subgroupG/H
centerC22#13133188
commutatorC2×C4×C53C22×C4
FrattiniC22×C4C22×D53
FittingC2×#103×C53C2
socleC22×C53#121
hypercenterC2×#103D53
hypocenterC53#1930
LCSG ▷ C2×C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×#103

212 conjugacy classes of subgroups; only the 75 normal subgroups are shown.

normal subgroups only

This group has 212 conjugacy classes of subgroups — too many to draw. Only its 75 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=df,c^2=d,d^2=g,b^a=bd,c^a=ce,d^a=dg,e^c=eg,h^c=h^52

Conjugacy classes & character table

760 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD53×#1930, C2×#20275367, #27386635, …
maximal normal subgroup ofD53×#1930, C2×#20275367, #27386635, …
maximal quotient of#27282318, #27282332, #27282402, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 5162);