Finite Group Databasebeta

#14544580

order2176
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC17 ⋊ #1770

Subgroups

subgroupG/H
center, FrattiniC23C22×#595
commutatorC22×C17C2×C42
FittingC2×C4⋊C4×C17C4
socle, prime radicalC23×C17C22×C4
cosocleC22×Dic17C23
hypercenterC2×C4⋊C4#595
hypocenterC17#1770
LCSG ▷ C22×C17 ▷ C17
UCSC1 ◁ C23 ◁ C2×C4⋊C4

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

normal subgroups only

This group has 272 conjugacy classes of subgroups — too many to draw. Only its 122 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) = 2176

Polycyclic presentation:

2^7,17|a^2=e,b^2=f,c^2=de,e^2=g,b^a=bd,h^a=h^4,c^b=cg,h^c=h^13,h^e=h^16

Conjugacy classes & character table

136 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#17951995, #17951996, #17951999, …
maximal normal subgroup of#17951995, #17951996, #17951999, …
maximal quotient of#17952265, #17952271, #17952290, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 20306);