Finite Group Databasebeta

(C2×#3633)⋊C8 #14545786

order2176
automorphism?
homologyAbelianization (H1) = C82 · Schur multiplier (H2) = C22×C4

Aliases

unambiguous semidirect product(C2×#3633)⋊C8

Splittings

FittingC2×C8×C17 ⋊ C8
SylowC17 ⋊ #1273

Subgroups

subgroupG/H
center, FrattiniC2×C4C2×#3633
commutatorC2×C17C82
FittingC2×C8×C17C8
socleC22×C17C4×C8
prime radicalC22×D17C42
cosocleC2×C4×#595C22
hypercenterC2×C8#3633
hypocenterC17#1273
LCSG ▷ C2×C17 ▷ C17
UCSC1 ◁ C2×C4 ◁ C2×C8

212 conjugacy classes of subgroups; only the 85 normal subgroups are shown.

normal subgroups only

This group has 212 conjugacy classes of subgroups — too many to draw. Only its 85 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,d^2=f,e^2=g,b^a=bc,h^a=h^9,h^d=h^13,h^f=h^16

Conjugacy classes & character table

112 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#17981161, #17981162, #17981169, …
maximal normal subgroup of#17981161, #17981162, #17981169, …
maximal quotient of#17981066, #17981067, #17981068, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 21512);