Finite Group Databasebeta

#14544173

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

Aliases

No aliases for this group.

Splittings

FittingC17×#127 ⋊ C4
SylowC17 ⋊ #1505

Subgroups

subgroupG/H
centerC22C2×C22⋊#595
commutatorC2×C4×C17C22×C4
FrattiniC2×C4C22×#595
FittingC17×#127C4
socleC22×C17C2×C22⋊C4
prime radical#11763357C2
cosocleC2×C4×D17C23
hypercenter#127#595
hypocenterC17#1505
LCSG ▷ C2×C4×C17 ▷ C22×C17 ▷ C17
UCSC1 ◁ C22 ◁ C42 ◁ #127

272 conjugacy classes of subgroups; only the 60 normal subgroups are shown.

normal subgroups only

This group has 272 conjugacy classes of subgroups — too many to draw. Only its 60 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,c^2=f,d^2=g,b^a=bd,d^a=df,h^a=h^13,c^b=cf,d^b=dg,e^b=efg,h^e=h^16

Conjugacy classes & character table

88 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#17952746, #17952749, #17952755, …
maximal normal subgroup of#17952746, #17952749, #17952755, …
maximal quotient of#17949713, #17949741, #17949755, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 19899);