Finite Group Databasebeta

#11729671

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

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ #1651

Subgroups

subgroupG/H
centerC22#6516
commutator, cosocleC42×C7C23
FrattiniC42C22×D7
FittingC7×D4×Q8C2
socleC22×C7#120
prime radicalC2×C7×D4D4
hypercenterD4×Q8D7
hypocenterC7#1651
LCSG ▷ C42×C7 ▷ C22×C7 ▷ C7
UCSC1 ◁ C22 ◁ C42 ◁ D4×Q8

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

normal subgroups only

This group has 234 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=g,b^2=fg,d^2=f,e^2=g,b^a=bd,c^a=ce,d^a=df,e^a=eg,h^a=h^6,d^b=df,e^b=eg,d^c=dg,e^c=eg

Conjugacy classes & character table

101 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD7×#1651, C2×#11729671, #13329639, …
maximal normal subgroup ofD7×#1651, C2×#11729671, #13329639, …
maximal quotient of#13242601, #13242607, #13242680, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 4437);