Finite Group Databasebeta

#14544673

order2176
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

FittingC17×#131 ⋊ C4
SylowC17 ⋊ #1816

Subgroups

subgroupG/H
centerC2#11763751
commutatorC2×C4×C17C22×C4
FrattiniC2×C4C22×#595
FittingC17×#131C4
socleC2×C17#380
prime radical#41×D17C22
cosocleC2×C4×D17C23
hypercenter#131#595
hypocenterC17#1816
LCSG ▷ C2×C4×C17 ▷ C2×C17 ▷ C17
UCSC1 ◁ C2 ◁ C2×C4 ◁ #131

264 conjugacy classes of subgroups; only the 74 normal subgroups are shown.

normal subgroups only

This group has 264 conjugacy classes of subgroups — too many to draw. Only its 74 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=f,b^2=dg,d^2=g,e^2=g,f^2=g,b^a=bd,c^a=ce,d^a=dg,h^a=h^13,e^c=eg,f^c=fg,h^f=h^16

Conjugacy classes & character table

112 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#17961288, #17961289, #17961515, …
maximal normal subgroup of#17961288, #17961289, #17961515, …
maximal quotient of#17953290, #17953291, #17953292, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 20399);