Finite Group Databasebeta

#11726140

order896
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

FittingC7×#331 ⋊ C2
SylowC7 ⋊ #1553

Subgroups

subgroupG/H
centerC22D7×C22⋊C4
commutatorC2×C4×C7C22×C4
FrattiniC42C22×D7
FittingC7×#331C2
socleC22×C7C2×C22⋊C4
prime radical#90407C2
cosocleC42×C7C23
hypercenter#331D7
hypocenterC7#1553
LCSG ▷ C2×C4×C7 ▷ C22×C7 ▷ C7
UCSC1 ◁ C22 ◁ C42 ◁ #331

242 conjugacy classes of subgroups; only the 65 normal subgroups are shown.

normal subgroups only

This group has 242 conjugacy classes of subgroups — too many to draw. Only its 65 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) = 448

Polycyclic presentation:

2^7,7|a^2=e,c^2=fg,d^2=g,e^2=fg,b^a=bd,c^a=cf,d^a=df,d^b=dg,e^b=efg,h^c=h^6

Conjugacy classes & character table

89 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD7×#1553, C2×#11726140, #13322181, …
maximal normal subgroup ofD7×#1553, C2×#11726140, #13322181, …
maximal quotient of#13241815, #13241825, #13241933, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 906);