Finite Group Databasebeta

#11728672

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

Aliases

No aliases for this group.

Splittings

FittingC7×#442 ⋊ C2
SylowC7 ⋊ AGL(1,ℤ/16)

Subgroups

subgroupG/H
centerC2#89786
commutatorC7×C8C22×C4
FrattiniC2×C8C22×D7
FittingC7×#442C2
socleC2×C7#442
prime radical#89919C2
cosocleC2×C7×C8C23
hypercenter#442D7
hypocenterC7AGL(1,ℤ/16)
LCSG ▷ C7×C8 ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C2 ◁ C2×C4 ◁ #97 ◁ #442

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

normal subgroups only

This group has 154 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

transitive degreeμt(G) = 112

Polycyclic presentation:

2^7,7|a^2=e,c^2=efg,d^2=f,f^2=g,b^a=bd,c^a=cf,d^a=df,f^a=fg,d^b=dfg,e^b=eg,f^b=fg,h^b=h^6,d^c=dg

Conjugacy classes & character table

89 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD7×AGL(1,ℤ/16), C2×#11728672, #13507243, …
maximal normal subgroup ofD7×AGL(1,ℤ/16), C2×#11728672, #13507243, …
maximal quotient of#13265669, #13265679, #13265747, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 3438);