Finite Group Databasebeta

#14544918

order2176
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

FittingC17×#127 ⋊ C4
SylowC17 ⋊ #1962

Subgroups

subgroupG/H
centerC22C2×C22⋊#595
commutatorC2×C4×C17C22×C4
FrattiniC2×C4C22×#595
FittingC17×#127C4
socleC22×C17C2×C22⋊C4
prime radical#11763357C2
cosocleC2×C4×D17C23
hypercenter#127#595
hypocenterC17#1962
LCSG ▷ C2×C4×C17 ▷ C2×C17 ▷ C17
UCSC1 ◁ C22 ◁ C42 ◁ #127

360 conjugacy classes of subgroups; only the 78 normal subgroups are shown.

normal subgroups only

This group has 360 conjugacy classes of subgroups — too many to draw. Only its 78 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) = 544

Polycyclic presentation:

2^7,17|a^2=f,b^2=df,c^2=e,d^2=g,f^2=g,b^a=bd,c^a=ce,d^a=dg,h^a=h^4,h^b=h^13,h^f=h^16

Conjugacy classes & character table

100 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#17949500, #17952826, #17952827, …
maximal normal subgroup of#17949500, #17952826, #17952827, …
maximal quotient of#17955917, #17955919, #17955925, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 20644);