Finite Group Databasebeta

C4×#17985126 #31823549

order17984
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

direct productC4×#17985126

Splittings

SylowC281 ⋊ C4×SD16

Subgroups

subgroupG/H
centerC2×C4C22⋊D281
commutatorC4×C281C22×C4
FrattiniC2×C4C22×D281
FittingC4×D4×C281C2
socleC22×C281C2×D4
prime radicalC2×D4×C281C22
cosocleC2×C4×C281C23
hypercenterC4×D4D281
hypocenterC281C4×SD16
LCSG ▷ C4×C281 ▷ C2×C281 ▷ C281
UCSC1 ◁ C2×C4 ◁ C42 ◁ C4×D4

122 conjugacy classes of subgroups; only the 55 normal subgroups are shown.

normal subgroups only

This group has 122 conjugacy classes of subgroups — too many to draw. Only its 55 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) = 8992

Conjugacy classes & character table

2828 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC8×#17985126, #49094106, #49094112, …
maximal normal subgroup ofC8×#17985126, #49094106, #49094112, …
maximal quotient ofC8×#17985126, #49094139, #49094144, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17984, 635);