Finite Group Databasebeta

#11727627

order896
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ #1778

Subgroups

subgroupG/H
centerC2×C4C2×C22⋊D7
commutatorC4×C7C2×C42
FrattiniC22×C4C22×D7
FittingC4×C7×M16C2
socleC22×C7C2×C4⋊C4
prime radicalC23×C7C2×Q8
cosocleC22×C4×C7C23
hypercenterC4×M16D7
hypocenterC7#1778
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ C4×M16

220 conjugacy classes of subgroups; only the 113 normal subgroups are shown.

normal subgroups only

This group has 220 conjugacy classes of subgroups — too many to draw. Only its 113 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=e,b^2=f,c^2=de,d^2=g,e^2=g,f^2=g,b^a=bd,c^a=cg,h^a=h^6,d^b=dg,e^b=eg

Conjugacy classes & character table

164 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD7×#1778, C2×#11727627, #13351902, …
maximal normal subgroup ofD7×#1778, C2×#11727627, #13351902, …
maximal quotient of#13244994, #13244999, #13245004, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 2393);