Finite Group Databasebeta

#11725559

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

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ #1291

Subgroups

subgroupG/H
centerC22C7⋊#95
commutatorC2×C4×C7C42
FrattiniC2×C42C2×D7
FittingC7×#432C2
socleC22×C7#95
prime radicalC23×C7C4⋊C4
cosocleC2×C42×C7C22
hypercenter#432D7
hypocenterC7#1291
LCSG ▷ C2×C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C2×C42 ◁ #432

138 conjugacy classes of subgroups; only the 57 normal subgroups are shown.

normal subgroups only

This group has 138 conjugacy classes of subgroups — too many to draw. Only its 57 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=d,b^2=e,c^2=fg,d^2=g,e^2=g,b^a=bc,c^a=cf,e^a=efg,d^b=dg,h^b=h^6

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD7×#1291, C2×#11725559, #13243710, …
maximal normal subgroup ofD7×#1291, C2×#11725559, #13243710, …
maximal quotient of#13240331, #13240335, #13240340, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 325);