Finite Group Databasebeta

#11726890

order896
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

FittingC7×AΣL(1,𝔽16) ⋊ C2
SylowC7 ⋊ #2120

Subgroups

subgroupG/H
centerC2D7×#99
commutatorC23×C7C22×C4
FrattiniC2×D4C22×D7
FittingC7×AΣL(1,𝔽16)C2
socleC2×C7C2×#99
prime radical#90277C2
cosocleC2×C7×D4C23
hypercenterAΣL(1,𝔽16)D7
hypocenterC7#2120
LCSG ▷ C23×C7 ▷ C22×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C2 ◁ C22 ◁ C2×D4 ◁ AΣL(1,𝔽16)

264 conjugacy classes of subgroups; only the 55 normal subgroups are shown.

normal subgroups only

This group has 264 conjugacy classes of subgroups — too many to draw. Only its 55 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 112

Polycyclic presentation:

2^7,7|a^2=e,c^2=g,b^a=bd,d^a=df,f^a=fg,e^b=ef,h^c=h^6,e^d=eg

Conjugacy classes & character table

65 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD7×#2120, C2×#11726890, #13506535, …
maximal normal subgroup ofD7×#2120, C2×#11726890, #13506535, …
maximal quotient of#13262879, #13262969, #13263043, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 1656);