Finite Group Databasebeta

#14545065

order2176
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C42

Aliases

No aliases for this group.

Splittings

FittingC17×#117 ⋊ C4
SylowC17 ⋊ #2128

Subgroups

subgroupG/H
centerC2C2×#10587539
commutatorC2×C4×C17C22×C4
FrattiniC2×C4C22×#595
FittingC17×#117C4
socleC2×C17C2×#99
prime radical#11763378C2
cosocleC2×D68C23
hypercenter#117#595
hypocenterC17#2128
LCSG ▷ C2×C4×C17 ▷ C22×C17 ▷ C2×C17 ▷ C17
UCSC1 ◁ C2 ◁ C2×C4 ◁ C22×C4 ◁ #117

270 conjugacy classes of subgroups; only the 54 normal subgroups are shown.

normal subgroups only

This group has 270 conjugacy classes of subgroups — too many to draw. Only its 54 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=e,c^2=g,d^2=g,b^a=bd,d^a=df,f^a=fg,h^a=h^13,c^b=cg,d^b=dg,e^b=efg,h^b=h^16,e^d=eg,h^e=h^16

Conjugacy classes & character table

103 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#17961183, #17961184, #17961195, …
maximal normal subgroup of#17961183, #17961184, #17961195, …
maximal quotient of#17958157, #17958208, #17958321, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 20791);