Finite Group Databasebeta

#14545813

order2176
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

SylowC17 ⋊ #1320

Subgroups

subgroupG/H
centerC2#11763894
commutatorC23×C17C2×C8
FrattiniC23C2×#3633
Fitting, prime radicalC24×C17C8
socleC2×C17#323
cosocleC2×#63247C22
hypercenterC24#3633
hypocenterC17#1320
LCSG ▷ C23×C17 ▷ C22×C17 ▷ C2×C17 ▷ C17
UCSC1 ◁ C2 ◁ C22 ◁ C23 ◁ C24

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

normal subgroups only

This group has 128 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,d^2=f,f^2=g,b^a=bc,c^a=ce,e^a=eg,h^a=h^9,d^b=de,d^c=dg,h^d=h^13,h^f=h^16

Conjugacy classes & character table

58 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#17981363, #17981364, #17981377, …
maximal normal subgroup of#17981363, #17981364, #17981377, …
maximal quotient of#17981095, #17981098, #17981107, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 21539);