Finite Group Databasebeta

#14545220

order2176
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C24×C4

Aliases

No aliases for this group.

Splittings

FittingC2×C22⋊C4×C17 ⋊ C4
SylowC17 ⋊ #2273

Subgroups

subgroupG/H
center, FrattiniC22C23×#595
commutatorC2×C17C22×C42
FittingC2×C22⋊C4×C17C4
socleC22×C17C23×C4
prime radicalC24×D17C22
cosocleC22×D17C24
hypercenterC2×C22⋊C4#595
hypocenterC17#2273
LCSG ▷ C2×C17 ▷ C17
UCSC1 ◁ C22 ◁ C2×C22⋊C4

912 conjugacy classes of subgroups; only the 290 normal subgroups are shown.

normal subgroups only

This group has 912 conjugacy classes of subgroups — too many to draw. Only its 290 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=g,b^a=be,d^a=de,h^a=h^13,c^b=ce,h^f=h^16

Conjugacy classes & character table

148 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#17955340, #17955341, #17955344, …
maximal normal subgroup of#17955340, #17955341, #17955344, …
maximal quotient of#17962916, #17962917, #17962967, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 20946);