Finite Group Databasebeta

#11726480

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

Aliases

No aliases for this group.

Splittings

FittingC7×#338 ⋊ C2
SylowC7 ⋊ #1903

Subgroups

subgroupG/H
centerC2#89437
commutatorC2×C4×C7C22×C4
FrattiniC22×C4C22×D7
FittingC7×#338C2
socleC2×C7#386
prime radicalC2×#6471C2
cosocleC22×C4×C7C23
hypercenter#338D7
hypocenterC7#1903
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C2 ◁ C22×C4 ◁ #338

324 conjugacy classes of subgroups; only the 79 normal subgroups are shown.

normal subgroups only

This group has 324 conjugacy classes of subgroups — too many to draw. Only its 79 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=f,b^2=dfg,d^2=g,e^2=g,b^a=bd,c^a=ce,d^a=dg,h^a=h^6,e^b=eg,d^c=dg,e^c=eg,f^c=fg,h^c=h^6

Conjugacy classes & character table

95 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD7×#1903, C2×#11726480, #13355665, …
maximal normal subgroup ofD7×#1903, C2×#11726480, #13355665, …
maximal quotient of#13249222, #13249229, #13249250, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 1246);