Finite Group Databasebeta

#11726554

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

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ #1988

Subgroups

subgroupG/H
centerC23D4×D7
commutatorC2×C4×C7C22×C4
FrattiniC22×C4C22×D7
FittingC7×#340C2
socle, prime radicalC23×C7C2×D4
cosocleC22×C4×C7C23
hypercenter#340D7
hypocenterC7#1988
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C23 ◁ C22×C4 ◁ #340

292 conjugacy classes of subgroups; only the 107 normal subgroups are shown.

normal subgroups only

This group has 292 conjugacy classes of subgroups — too many to draw. Only its 107 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=deg,c^2=efg,d^2=g,e^2=g,f^2=g,b^a=bd,c^a=cefg,d^b=dg,e^b=eg,f^b=fg,h^c=h^6

Conjugacy classes & character table

122 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD7×#1988, C2×#11726554, #13358308, …
maximal normal subgroup ofD7×#1988, C2×#11726554, #13358308, …
maximal quotient of#13253779, #13253797, #13253919, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 1320);