Finite Group Databasebeta

#11725352

order896
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

FittingC7×#355 ⋊ C2
SylowC7 ⋊ #1403

Subgroups

subgroupG/H
centerC2#89266
commutatorC2×C7×D4C2×C4
Frattini#124C2×D7
FittingC7×#355C2
socleC2×C7AΣL(1,𝔽16)
prime radical#6548C4
cosocleC7×#124C22
hypercenter#355D7
hypocenterC7#1403
LCSG ▷ C2×C7×D4 ▷ C2×C4×C7 ▷ C22×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C2 ◁ C22 ◁ C2×C4 ◁ #124 ◁ #355

112 conjugacy classes of subgroups; only the 23 normal subgroups are shown.

normal subgroups only

This group has 112 conjugacy classes of subgroups — too many to draw. Only its 23 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=d,d^2=g,e^2=g,b^a=bc,c^a=ce,e^a=ef,f^a=fg,d^b=deg,e^b=eg,f^b=fg,h^b=h^6,d^c=dfg,e^c=eg,e^d=eg

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD7×#1403, C2×#11725352, #13274029, …
maximal normal subgroup ofD7×#1403, C2×#11725352, #13274029, …
maximal quotient of#13241154, #13241221, #13241323, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 118);