Finite Group Databasebeta

#11725533

order896
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ #1389

Subgroups

subgroupG/H
centerC4#6383
commutatorC7×C8C42
FrattiniC22×C8C2×D7
FittingC7×#427C2
socleC2×C7#340
prime radicalC23×C7SD16
cosocleC22×C7×C8C22
hypercenter#427D7
hypocenterC7#1389
LCSG ▷ C7×C8 ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C4 ◁ C22×C4 ◁ C22×C8 ◁ #427

128 conjugacy classes of subgroups; only the 69 normal subgroups are shown.

normal subgroups only

This group has 128 conjugacy classes of subgroups — too many to draw. Only its 69 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=d,b^2=e,c^2=fg,d^2=g,e^2=fg,f^2=g,b^a=bc,c^a=cf,e^a=ef,f^a=fg,h^a=h^6,c^b=cg,h^b=h^6

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD7×#1389, C2×#11725533, #13269062, …
maximal normal subgroup ofD7×#1389, C2×#11725533, #13269062, …
maximal quotient of#13240678, #13240724, #13240728, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 299);