Finite Group Databasebeta

#14526929

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

Aliases

No aliases for this group.

Splittings

SylowC17 ⋊ #1402

Subgroups

subgroupG/H
centerC2#11762596
commutatorC2×D4×C17C2×C4
Frattini#127C2×D17
Fitting, prime radicalC17×#453C2
socleC2×C17AΣL(1,𝔽16)
cosocleC17×#127C22
hypercenter#453D17
hypocenterC17#1402
LCSG ▷ C2×D4×C17 ▷ C2×C4×C17 ▷ C22×C17 ▷ C2×C17 ▷ C17
UCSC1 ◁ C2 ◁ C22 ◁ C2×C4 ◁ #127 ◁ #453

122 conjugacy classes of subgroups; only the 25 normal subgroups are shown.

normal subgroups only

This group has 122 conjugacy classes of subgroups — too many to draw. Only its 25 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,e^2=g,b^a=bc,c^a=ce,e^a=ef,f^a=fg,h^a=h^16,d^b=deg,e^b=eg,f^b=fg,d^c=dfg,e^c=eg,e^d=eg

Conjugacy classes & character table

145 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD17×#1402, C2×#14526929, #16954541, …
maximal normal subgroup ofD17×#1402, C2×#14526929, #16954541, …
maximal quotient of#16921683, #16921750, #16921849, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 2655);