Finite Group Databasebeta

#11729773

order896
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ #1908

Subgroups

subgroupG/H
centerC22#6493
commutatorC2×C4×C7C22×C4
FrattiniC22×C4C22×D7
FittingC2×C7×#131C2
socleC22×C7#121
prime radicalC2×C7×#41C22
cosocleC22×C4×C7C23
hypercenterC2×#131D7
hypocenterC7#1908
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×#131

312 conjugacy classes of subgroups; only the 93 normal subgroups are shown.

normal subgroups only

This group has 312 conjugacy classes of subgroups — too many to draw. Only its 93 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=f,b^2=dfg,e^2=g,f^2=g,b^a=bd,c^a=ce,d^a=dg,h^a=h^6,d^b=dg,e^b=eg,f^b=fg,d^c=dg,e^c=eg,f^c=fg

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD7×#1908, C2×#11729773, #13355731, …
maximal normal subgroup ofD7×#1908, C2×#11729773, #13355731, …
maximal quotient of#13249270, #13249284, #13249633, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 4539);