Finite Group Databasebeta

#11729705

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

Aliases

No aliases for this group.

Splittings

FittingC7×H(3,𝔽4) ⋊ C2
SylowC7 ⋊ #2202

Subgroups

subgroupG/H
centerC2#90016
commutator, cosocleC2×C7×Q8C23
FrattiniC2×Q8C22×D7
FittingC7×H(3,𝔽4)C2
socleC2×C7B(4,𝔽2)
hypercenterH(3,𝔽4)D7
hypocenterC7#2202
LCSG ▷ C2×C7×Q8 ▷ C22×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C2 ◁ C22 ◁ C2×Q8 ◁ H(3,𝔽4)

248 conjugacy classes of subgroups; only the 45 normal subgroups are shown.

normal subgroups only

This group has 248 conjugacy classes of subgroups — too many to draw. Only its 45 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|d^2=g,e^2=g,b^a=bd,c^a=ce,d^a=dg,e^a=eg,f^a=fg,h^a=h^6,d^b=dg,e^b=efg,d^c=df,e^c=eg,e^d=eg

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#13274526, #13274527, #13274533, …
maximal normal subgroup of#13274526, #13274527, #13274533, …
maximal quotient of#13265859, #13266034, #13266127, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 4471);