Finite Group Databasebeta

C2×#22582791 #31823423

order17984
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C24

Aliases

direct productC2×#22582791

Splittings

FittingC22×C8×C281 ⋊ C2
SylowC281 ⋊ C2×C22⋊C8

Subgroups

subgroupG/H
centerC22×C4C2×D281
commutatorC2×C281C22×C8
FrattiniC2×C4C22×D281
FittingC22×C8×C281C2
socleC23×C281C2×C4
prime radicalC23×D281C4
cosocleC2×C4×C281C23
hypercenterC22×C8D281
hypocenterC281C2×C22⋊C8
LCSG ▷ C2×C281 ▷ C281
UCSC1 ◁ C22×C4 ◁ C22×C8

202 conjugacy classes of subgroups; only the 87 normal subgroups are shown.

normal subgroups only

This group has 202 conjugacy classes of subgroups — too many to draw. Only its 87 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

4520 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#49093226, #49095060, C4×#22582791, …
maximal normal subgroup of#49093226, #49095060, C4×#22582791, …
maximal quotient ofC2×#31823186, C2×#31823188, #49093615, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17984, 509);