Finite Group Databasebeta

#14545794

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

Aliases

No aliases for this group.

Splittings

FittingC2×C8×C17 ⋊ C8
SylowC17 ⋊ #1281

Subgroups

subgroupG/H
centerC4C22⋊#3633
commutatorC22×C17C4×C8
FrattiniC2×C4C2×#3633
FittingC2×C8×C17C8
socleC2×C17#336
prime radicalC22×D17C42
cosocleC2×C4×#595C22
hypercenterC2×C8#3633
hypocenterC17#1281
LCSG ▷ C22×C17 ▷ C2×C17 ▷ C17
UCSC1 ◁ C4 ◁ C2×C4 ◁ C2×C8

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

normal subgroups only

This group has 152 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,d^2=g,e^2=f,b^a=bc,c^a=cf,h^a=h^9,d^b=df,h^d=h^13,h^g=h^16

Conjugacy classes & character table

76 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#17981155, #17981156, #17981177, …
maximal normal subgroup of#17981155, #17981156, #17981177, …
maximal quotient of#17981070, #17981072, #17981073, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 21520);