Finite Group Databasebeta

#11729388

order896
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

SylowC7 ⋊ #1984

Subgroups

subgroupG/H
center, FrattiniC22×C4C22×D7
commutatorC22×C7C22×C8
FittingC2×C4×C7×Q8C2
socle, prime radicalC23×C7C22×C4
cosocleC22×C4×C7C23
hypercenterC2×C4×Q8D7
hypocenterC7#1984
LCSG ▷ C22×C7 ▷ C7
UCSC1 ◁ C22×C4 ◁ C2×C4×Q8

292 conjugacy classes of subgroups; only the 145 normal subgroups are shown.

normal subgroups only

This group has 292 conjugacy classes of subgroups — too many to draw. Only its 145 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) = 896

Polycyclic presentation:

2^7,7|a^2=f,b^2=deg,c^2=ef,e^2=g,f^2=g,b^a=bd,c^a=cef,h^a=h^6,h^b=h^6

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#13240799, #13240801, #13240888, …
maximal normal subgroup of#13240799, #13240801, #13240888, …
maximal quotient of#13253778, #13253782, #13253787, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 4154);