Finite Group Databasebeta

C22⋊C4×Dic31 #14520899

order1984
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C23×C4

Aliases

direct productC22⋊C4×Dic31

Splittings

SylowC31 ⋊ C4×C22⋊C4

Subgroups

subgroupG/H
center, FrattiniC23C22×D31
commutatorC2×C31C2×C42
FittingC2×C22⋊C4×C31C2
socle, cosocleC23×C31C23
prime radicalC24×C31C22
hypercenterC2×C22⋊C4D31
hypocenterC31C4×C22⋊C4
LCSG ▷ C2×C31 ▷ C31
UCSC1 ◁ C23 ◁ C2×C22⋊C4

258 conjugacy classes of subgroups; only the 111 normal subgroups are shown.

normal subgroups only

This group has 258 conjugacy classes of subgroups — too many to draw. Only its 111 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) = 992

Conjugacy classes & character table

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

Relationships

maximal subgroup of#16845498, #99×Dic31, #16846545, …
maximal normal subgroup of#16845498, #99×Dic31, #16846545, …
maximal quotient of#95×Dic31, #16843933, #16843936, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1984, 399);