Finite Group Databasebeta

#11726486

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

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ #1995

Subgroups

subgroupG/H
centerC2×C4D4×D7
commutatorC2×C4×C7C22×C4
FrattiniC22×C4C22×D7
FittingC7×#339C2
socleC22×C7C2×C22⋊C4
prime radicalC23×C7C2×D4
cosocleC22×C4×C7C23
hypercenter#339D7
hypocenterC7#1995
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ #339

244 conjugacy classes of subgroups; only the 83 normal subgroups are shown.

normal subgroups only

This group has 244 conjugacy classes of subgroups — too many to draw. Only its 83 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) = 224

Polycyclic presentation:

2^7,7|a^2=f,b^2=deg,c^2=ef,d^2=g,e^2=g,f^2=g,b^a=bd,c^a=cef,d^a=dg,c^b=cg,h^c=h^6

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD7×#1995, C2×#11726486, #13358420, …
maximal normal subgroup ofD7×#1995, C2×#11726486, #13358420, …
maximal quotient of#13253809, #13253813, #13253817, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 1252);