Finite Group Databasebeta

#11728821

order896
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ #1653

Subgroups

subgroupG/H
centerC22#6500
commutator, cosocleC42×C7C23
FrattiniC42C22×D7
FittingC7×#462C2
socle, prime radicalC22×C7#120
hypercenter#462D7
hypocenterC7#1653
LCSG ▷ C42×C7 ▷ C22×C7 ▷ C7
UCSC1 ◁ C22 ◁ C42 ◁ #462

194 conjugacy classes of subgroups; only the 57 normal subgroups are shown.

normal subgroups only

This group has 194 conjugacy classes of subgroups — too many to draw. Only its 57 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) = 896

Polycyclic presentation:

2^7,7|a^2=g,b^2=fg,c^2=g,d^2=f,e^2=g,b^a=bd,c^a=ce,d^a=df,e^a=eg,d^b=df,e^b=eg,h^b=h^6,d^c=dg,e^c=eg

Conjugacy classes & character table

83 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD7×#1653, C2×#11728821, #13329637, …
maximal normal subgroup ofD7×#1653, C2×#11728821, #13329637, …
maximal quotient of#13242637, #13242642, #13242684, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 3587);