Finite Group Databasebeta

#11727428

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

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ #1933

Subgroups

subgroupG/H
centerC23C2×C22⋊D7
commutatorC2×C4×C7C22×C4
FrattiniC22×C4C22×D7
FittingC7×#391C2
socle, prime radicalC23×C7C2×D4
cosocleC22×C4×C7C23
hypercenter#391D7
hypocenterC7#1933
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C23 ◁ C2×C42 ◁ #391

256 conjugacy classes of subgroups; only the 99 normal subgroups are shown.

normal subgroups only

This group has 256 conjugacy classes of subgroups — too many to draw. Only its 99 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=f,b^2=df,c^2=d,d^2=g,e^2=g,b^a=bd,c^a=ce,d^a=dg,e^a=eg,h^a=h^6,h^b=h^6,h^c=h^6

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD7×#1933, C2×#11727428, #13356405, …
maximal normal subgroup ofD7×#1933, C2×#11727428, #13356405, …
maximal quotient of#13252056, #13252084, #13252112, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 2194);