Finite Group Databasebeta

#14545783

order2176
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

FittingC2×D4×C17 ⋊ C8
SylowC17 ⋊ #1270

Subgroups

subgroupG/H
centerC22C22⋊#3633
commutatorC2×C4×C17C2×C8
FrattiniC2×C4C2×#3633
FittingC2×D4×C17C8
socleC22×C17C22⋊C8
prime radicalC2×D4×D17C4
cosocleC2×C4×#595C22
hypercenterC2×D4#3633
hypocenterC17#1270
LCSG ▷ C2×C4×C17 ▷ C22×C17 ▷ C17
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×D4

202 conjugacy classes of subgroups; only the 41 normal subgroups are shown.

normal subgroups only

This group has 202 conjugacy classes of subgroups — too many to draw. Only its 41 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=d,c^2=f,d^2=g,b^a=bc,c^a=ce,h^a=h^9,c^b=cf,d^b=def,h^d=h^13,h^g=h^16

Conjugacy classes & character table

58 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#17981367, #17981415, C2×#14545783, …
maximal normal subgroup of#17981367, #17981415, C2×#14545783, …
maximal quotient of#17981079, #17981145, #17981146, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 21509);