Finite Group Databasebeta

#14544946

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

Aliases

No aliases for this group.

Splittings

FittingC2×Q16×C17 ⋊ C4
SylowC17 ⋊ #1979

Subgroups

subgroupG/H
centerC2#11763761
commutatorC2×C4×C17C22×C4
FrattiniC2×C4C22×#595
FittingC2×Q16×C17C4
socleC2×C17#390
prime radicalC22×D17#41
cosocleC2×C4×D17C23
hypercenterC2×Q16#595
hypocenterC17#1979
LCSG ▷ C2×C4×C17 ▷ C2×C17 ▷ C17
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×Q16

276 conjugacy classes of subgroups; only the 68 normal subgroups are shown.

normal subgroups only

This group has 276 conjugacy classes of subgroups — too many to draw. Only its 68 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=f,b^2=dfg,c^2=eg,e^2=g,f^2=g,b^a=bd,c^a=ce,d^a=dg,e^a=eg,h^a=h^4,d^b=dg,f^b=fg,h^b=h^13,h^f=h^16

Conjugacy classes & character table

88 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#17961890, #17961891, #17961895, …
maximal normal subgroup of#17961890, #17961891, #17961895, …
maximal quotient of#17956023, #17956024, #17956025, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2176, 20672);