Finite Group Databasebeta

#14544539

order2176
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

FittingC22×C8×C17 ⋊ C4
SylowC17 ⋊ #1757

Subgroups

subgroupG/H
centerC8C22⋊#595
commutatorC22×C17C2×C42
FrattiniC2×C4C22×#595
FittingC22×C8×C17C4
socleC2×C17C4×C22⋊C4
prime radicalC2×#63252C22
cosocleC2×C4×D17C23
hypercenterC22×C8#595
hypocenterC17#1757
LCSG ▷ C22×C17 ▷ C2×C17 ▷ C17
UCSC1 ◁ C8 ◁ C2×C8 ◁ C22×C8

284 conjugacy classes of subgroups; only the 88 normal subgroups are shown.

normal subgroups only

This group has 284 conjugacy classes of subgroups — too many to draw. Only its 88 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) = 544

Polycyclic presentation:

2^7,17|a^2=e,b^2=f,c^2=e,e^2=g,b^a=bd,f^a=fg,d^b=dg,h^b=h^13,h^f=h^16

Conjugacy classes & character table

172 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#17948716, #17948718, #17948721, …
maximal normal subgroup of#17948716, #17948718, #17948721, …
maximal quotient of#17951784, #17951787, #17951790, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 20265);