Finite Group Databasebeta

#14545093

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

Aliases

No aliases for this group.

Splittings

FittingC2×D8×C17 ⋊ C4
SylowC17 ⋊ #2140

Subgroups

subgroupG/H
centerC2C2×#10587547
commutatorC8×C17C22×C4
FrattiniC8C22×#595
FittingC2×D8×C17C4
socleC2×C17C2×#102
prime radicalC2×D8×D17C2
cosocleC8×D17C23
hypercenterC2×D8#595
hypocenterC17#2140
LCSG ▷ C8×C17 ▷ C4×C17 ▷ C2×C17 ▷ C17
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×C8 ◁ C2×D8

260 conjugacy classes of subgroups; only the 64 normal subgroups are shown.

normal subgroups only

This group has 260 conjugacy classes of subgroups — too many to draw. Only its 64 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=fg,f^2=g,b^a=bd,d^a=df,f^a=fg,h^a=h^13,c^b=cg,d^b=df,f^b=fg,h^e=h^16

Conjugacy classes & character table

88 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#17960934, #17960937, #17961276, …
maximal normal subgroup of#17960934, #17960937, #17961276, …
maximal quotient of#17958717, #17958718, #17958719, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 20819);