Finite Group Databasebeta

#11728131

order896
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

FittingC2×C7×#104 ⋊ C2
SylowC7 ⋊ #1876

Subgroups

subgroupG/H
centerC2×C4D4×D7
commutatorC2×C4×C7C22×C4
FrattiniC22×C4C22×D7
FittingC2×C7×#104C2
socleC22×C7C4×D4
prime radicalC2×#6513C2
cosocleC22×C4×C7C23
hypercenterC2×#104D7
hypocenterC7#1876
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C2×#104

324 conjugacy classes of subgroups; only the 89 normal subgroups are shown.

normal subgroups only

This group has 324 conjugacy classes of subgroups — too many to draw. Only its 89 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) = 224

Polycyclic presentation:

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

Conjugacy classes & character table

122 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD7×#1876, C2×#11728131, #13355084, …
maximal normal subgroup ofD7×#1876, C2×#11728131, #13355084, …
maximal quotient of#13248355, #13248362, #13248369, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 2897);