Finite Group Databasebeta

#14544589

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

Aliases

No aliases for this group.

Splittings

FittingC17×#108 ⋊ C4
SylowC17 ⋊ #1772

Subgroups

subgroupG/H
centerC4D4×#595
commutatorC4×C17C2×C42
FrattiniC2×C4C22×#595
FittingC17×#108C4
socleC2×C17C4×C4⋊C4
prime radicalC22×D17#41
cosocleC2×C4×D17C23
hypercenter#108#595
hypocenterC17#1772
LCSG ▷ C4×C17 ▷ C2×C17 ▷ C17
UCSC1 ◁ C4 ◁ C2×C4 ◁ #108

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

normal subgroups only

This group has 232 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) = 272

Polycyclic presentation:

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

Conjugacy classes & character table

112 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#17960913, #17960917, #17960931, …
maximal normal subgroup of#17960913, #17960917, #17960931, …
maximal quotient of#17952293, #17952295, #17952297, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 20315);