Finite Group Databasebeta

#11727655

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

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ #1953

Subgroups

subgroupG/H
centerC4#6493
commutatorC2×C4×C7C22×C4
FrattiniC22×C4C22×D7
FittingC7×#405C2
socleC2×C7#389
prime radicalC23×C7C2×Q8
cosocleC22×C4×C7C23
hypercenter#405D7
hypocenterC7#1953
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C4 ◁ C22×C4 ◁ #405

184 conjugacy classes of subgroups; only the 89 normal subgroups are shown.

normal subgroups only

This group has 184 conjugacy classes of subgroups — too many to draw. Only its 89 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=f,c^2=e,d^2=g,e^2=g,f^2=g,b^a=bd,c^a=ce,d^a=dg,e^a=eg,h^a=h^6,d^b=dg

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#13270437, #13270440, #13270472, …
maximal normal subgroup of#13270437, #13270440, #13270472, …
maximal quotient of#13252407, #13252412, #13252417, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 2421);