Finite Group Databasebeta

#14545904

order2176
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

FittingC2×D4×C17 ⋊ C8
SylowC17 ⋊ #1478

Subgroups

subgroupG/H
centerC2C2×C22⋊#3633
commutatorC4×C17C22×C8
FrattiniC4C22×#3633
FittingC2×D4×C17C8
socleC2×C17C2×C22⋊C8
prime radicalC2×D4×D17C4
cosocleC4×#595C23
hypercenterC2×D4#3633
hypocenterC17#1478
LCSG ▷ C4×C17 ▷ C2×C17 ▷ C17
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×D4

312 conjugacy classes of subgroups; only the 71 normal subgroups are shown.

normal subgroups only

This group has 312 conjugacy classes of subgroups — too many to draw. Only its 71 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) = 136

Polycyclic presentation:

2^7,17|a^2=e,c^2=f,d^2=f,e^2=g,b^a=bd,d^a=df,h^a=h^9,c^b=cf,d^b=df,h^e=h^13,h^g=h^16

Conjugacy classes & character table

64 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#17981650, #17981652, #17981711, …
maximal normal subgroup of#17981650, #17981652, #17981711, …
maximal quotient of#17981523, #17981527, #17981531, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 21630);