Finite Group Databasebeta

C2×#22582861 #31823965

order17984
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productC2×#22582861

Splittings

FittingC2×C22⋊C4×C281 ⋊ C2
SylowC281 ⋊ C2×#123

Subgroups

subgroupG/H
centerC23C22×D281
commutator, cosocleC22×C281C24
FrattiniC22C23×D281
FittingC2×C22⋊C4×C281C2
socleC23×C281C23
prime radicalC22×C22⋊D281C2
hypercenterC2×C22⋊C4D281
hypocenterC281C2×#123
LCSG ▷ C22×C281 ▷ C281
UCSC1 ◁ C23 ◁ C2×C22⋊C4

342 conjugacy classes of subgroups; only the 119 normal subgroups are shown.

normal subgroups only

This group has 342 conjugacy classes of subgroups — too many to draw. Only its 119 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 of#49093648, C4×#22582861, #49097830, …
maximal normal subgroup of#49093648, C4×#22582861, #49097830, …
maximal quotient ofC2×#31823325, C2×#31823337, C2×#31823339, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17984, 1051);