Finite Group Databasebeta

#14545405

order2176
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

FittingC17×H(5,𝔽2) ⋊ C4
SylowC17 ⋊ #2897

Subgroups

subgroupG/H
centerC2C22×C22⋊#595
commutatorC4×C17C23×C4
FrattiniC4C23×#595
FittingC17×H(5,𝔽2)C4
socleC2×C17C22×C22⋊C4
prime radicalH(5,𝔽2)×D17C2
cosocleC4×D17C24
hypercenterH(5,𝔽2)#595
hypocenterC17#2897
LCSG ▷ C4×C17 ▷ C2×C17 ▷ C17
UCSC1 ◁ C2 ◁ #41 ◁ H(5,𝔽2)

778 conjugacy classes of subgroups; only the 200 normal subgroups are shown.

normal subgroups only

This group has 778 conjugacy classes of subgroups — too many to draw. Only its 200 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) = 272

Polycyclic presentation:

2^7,17|a^2=f,e^2=g,b^a=be,e^a=eg,h^a=h^13,e^b=eg,d^c=dg,h^f=h^16

Conjugacy classes & character table

112 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#17974568, #17974569, #17974571, …
maximal normal subgroup of#17974568, #17974569, #17974571, …
maximal quotient of#17964714, #17964715, #17964716, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 21131);