Finite Group Databasebeta

#14545027

order2176
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC17 ⋊ #2117

Subgroups

subgroupG/H
centerC4C2×C22⋊#595
commutatorC4×C17C22×C8
FrattiniC2×C4C22×#595
FittingC17×#131C4
socleC2×C17C2×C22⋊C8
prime radical#41×D17C4
cosocleC2×#3622C23
hypercenter#131#595
hypocenterC17#2117
LCSG ▷ C4×C17 ▷ C2×C17 ▷ C17
UCSC1 ◁ C4 ◁ C2×C8 ◁ #131

220 conjugacy classes of subgroups; only the 72 normal subgroups are shown.

normal subgroups only

This group has 220 conjugacy classes of subgroups — too many to draw. Only its 72 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=e,d^2=g,e^2=f,f^2=g,b^a=bd,c^a=cg,h^a=h^13,d^b=dg,e^b=eg,h^c=h^16,h^e=h^16

Conjugacy classes & character table

124 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#17960749, #17960750, #17960800, …
maximal normal subgroup of#17960749, #17960750, #17960800, …
maximal quotient of#17958116, #17958119, #17958186, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 20753);