Finite Group Databasebeta

#14544964

order2176
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

FittingC17×#125 ⋊ C4
SylowC17 ⋊ #1989

Subgroups

subgroupG/H
centerC22C2×C22⋊#595
commutatorC2×C4×C17C22×C4
FrattiniC2×C4C22×#595
FittingC17×#125C4
socleC22×C17C2×C22⋊C4
prime radicalC22×D17C2×D4
cosocleC2×C4×D17C23
hypercenter#125#595
hypocenterC17#1989
LCSG ▷ C2×C4×C17 ▷ C2×C17 ▷ C17
UCSC1 ◁ C22 ◁ C42 ◁ #125

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

normal subgroups only

This group has 260 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=def,c^2=eg,d^2=g,f^2=g,b^a=bd,c^a=ce,h^a=h^4,d^b=dg,f^b=fg,h^b=h^13,h^f=h^16

Conjugacy classes & character table

94 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#17952998, #17952999, #17953000, …
maximal normal subgroup of#17952998, #17952999, #17953000, …
maximal quotient of#17956438, #17956439, #17956440, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 20690);