Finite Group Databasebeta

#20272640

order6784
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

FittingC53×C22⋊C16 ⋊ C2
SylowC53 ⋊ #1315

Subgroups

subgroupG/H
centerC2×C4#11719921
commutatorC2×C4×C53C2×C8
FrattiniC22×C8C2×D53
FittingC53×C22⋊C16C2
socleC22×C53C22⋊C8
hypercenterC22⋊C16D53
hypocenterC53#1315
LCSG ▷ C2×C4×C53 ▷ C22×C53 ▷ C53
UCSC1 ◁ C2×C4 ◁ C22×C8 ◁ C22⋊C16

116 conjugacy classes of subgroups; only the 37 normal subgroups are shown.

normal subgroups only

This group has 116 conjugacy classes of subgroups — too many to draw. Only its 37 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=d,c^2=g,d^2=f,f^2=g,b^a=bc,c^a=ce,c^b=cg,d^b=deg,h^b=h^52

Conjugacy classes & character table

1078 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD53×#1315, C2×#20272640, #27293162, …
maximal normal subgroup ofD53×#1315, C2×#20272640, #27293162, …
maximal quotient of#27270718, #27270720, #27270722, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(6784, 2435);