Finite Group Databasebeta

#14545856

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

Aliases

No aliases for this group.

Splittings

SylowC17 ⋊ #1375

Subgroups

subgroupG/H
centerC4C4×#3633
commutatorC4×C17C4×C8
FrattiniC2×C4C2×#3633
FittingC42×C17C8
socleC2×C17#336
prime radicalC22×D17M16
cosocleC2×#63242C22
hypercenterC42#3633
hypocenterC17#1375
LCSG ▷ C4×C17 ▷ C17
UCSC1 ◁ C4 ◁ C42

140 conjugacy classes of subgroups; only the 51 normal subgroups are shown.

normal subgroups only

This group has 140 conjugacy classes of subgroups — too many to draw. Only its 51 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,b^2=e,c^2=g,d^2=f,f^2=g,b^a=bc,e^a=eg,h^a=h^9,d^b=dg,h^d=h^13,h^f=h^16

Conjugacy classes & character table

76 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#17981165, #17981166, #17981185, …
maximal normal subgroup of#17981165, #17981166, #17981185, …
maximal quotient of#17981198, #17981209, #17981216, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 21582);