Finite Group Databasebeta

#14545811

order2176
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

FittingC2×D4×C17 ⋊ C8
SylowC17 ⋊ #1318

Subgroups

subgroupG/H
centerC2#11763894
commutatorC2×C4×C17C2×C8
FrattiniC2×C4C2×#3633
FittingC2×D4×C17C8
socleC2×C17#323
prime radicalC2×D4×D17C4
cosocleC2×C4⋊#595C22
hypercenterC2×D4#3633
hypocenterC17#1318
LCSG ▷ C2×C4×C17 ▷ C22×C17 ▷ C2×C17 ▷ C17
UCSC1 ◁ C2 ◁ C22 ◁ C2×C4 ◁ C2×D4

170 conjugacy classes of subgroups; only the 27 normal subgroups are shown.

normal subgroups only

This group has 170 conjugacy classes of subgroups — too many to draw. Only its 27 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=d,c^2=g,d^2=f,b^a=bc,c^a=ce,e^a=eg,h^a=h^9,c^b=cg,d^b=deg,d^c=dg,h^d=h^13,h^f=h^16

Conjugacy classes & character table

46 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#17981367, #17981415, C2×#14545811, …
maximal normal subgroup of#17981367, #17981415, C2×#14545811, …
maximal quotient of#17981099, #17981100, #17981107, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 21537);