Finite Group Databasebeta

#11728753

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

Aliases

No aliases for this group.

Splittings

FittingC7×B(4,𝔽2) ⋊ C2
SylowC7 ⋊ #2200

Subgroups

subgroupG/H
centerC2#89804
commutator, cosocleC2×C7×D4C23
FrattiniC2×D4C22×D7
FittingC7×B(4,𝔽2)C2
socleC2×C7B(4,𝔽2)
hypercenterB(4,𝔽2)D7
hypocenterC7#2200
LCSG ▷ C2×C7×D4 ▷ C22×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C2 ◁ C22 ◁ C2×D4 ◁ B(4,𝔽2)

260 conjugacy classes of subgroups; only the 41 normal subgroups are shown.

normal subgroups only

This group has 260 conjugacy classes of subgroups — too many to draw. Only its 41 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|b^2=g,b^a=bd,c^a=ce,f^a=fg,c^b=cg,e^b=efg,h^b=h^6,d^c=df,e^d=eg

Conjugacy classes & character table

65 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD7×#2200, C2×#11728753, #13507842, …
maximal normal subgroup ofD7×#2200, C2×#11728753, #13507842, …
maximal quotient of#13265841, #13265847, #13265874, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 3519);