Finite Group Databasebeta

#14544577

order2176
automorphism?
homologyAbelianization (H1) = C2×C4×C8 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

FittingC17×C4⋊C8 ⋊ C4
SylowC17 ⋊ C8×C4⋊C4

Subgroups

subgroupG/H
center, FrattiniC2×C4C22×#595
commutatorC2×C17C2×C4×C8
FittingC17×C4⋊C8C4
socleC22×C17C2×C42
prime radicalC22×D17C22×C4
cosocleC2×C4×D17C23
hypercenterC4⋊C8#595
hypocenterC17C8×C4⋊C4
LCSG ▷ C2×C17 ▷ C17
UCSC1 ◁ C2×C4 ◁ C4⋊C8

296 conjugacy classes of subgroups; only the 124 normal subgroups are shown.

normal subgroups only

This group has 296 conjugacy classes of subgroups — too many to draw. Only its 124 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) = 544

Polycyclic presentation:

2^7,17|a^2=e,b^2=f,c^2=de,e^2=g,b^a=bd,h^a=h^4,h^b=h^4,h^c=h^13,h^e=h^16,h^f=h^16

Conjugacy classes & character table

160 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#17951981, #17951985, #17951989, …
maximal normal subgroup of#17951981, #17951985, #17951989, …
maximal quotient ofC4⋊C8×#3624, #17952261, #17952268, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 20303);