Finite Group Databasebeta

#20275142

order6784
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC53×#340 ⋊ C2
SylowC53 ⋊ #1893

Subgroups

subgroupG/H
centerC23D4×D53
commutatorC2×C4×C53C22×C4
FrattiniC22×C4C22×D53
FittingC53×#340C2
socleC23×C53C2×D4
hypercenter#340D53
hypocenterC53#1893
LCSG ▷ C2×C4×C53 ▷ C2×C53 ▷ C53
UCSC1 ◁ C23 ◁ C22×C4 ◁ #340

432 conjugacy classes of subgroups; only the 107 normal subgroups are shown.

normal subgroups only

This group has 432 conjugacy classes of subgroups — too many to draw. Only its 107 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,d^2=g,b^a=bd,c^a=ce,d^a=dg,h^b=h^52,h^c=h^52

Conjugacy classes & character table

772 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD53×#1893, C2×#20275142, #27385763, …
maximal normal subgroup ofD53×#1893, C2×#20275142, #27385763, …
maximal quotient of#27279427, #27279447, #27279656, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 4937);