Finite Group Databasebeta

C2×C4×C22⋊D31 #14521508

order1984
isoclinismisoclinic class of Dic62
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×C4×C22⋊D31

Splittings

FittingC23×C4×C31 ⋊ C2
SylowC31 ⋊ C2×C4×D4

Subgroups

subgroupG/H
centerC22×C4C2×D31
commutatorC2×C31C23×C4
FrattiniC22C23×D31
FittingC23×C4×C31C2
socleC23×C31C23
prime radicalC22×C22⋊D31C2
cosocleC22×C31C24
hypercenterC23×C4D31
hypocenterC31C2×C4×D4
LCSG ▷ C2×C31 ▷ C31
UCSC1 ◁ C22×C4 ◁ C23×C4

426 conjugacy classes of subgroups; only the 183 normal subgroups are shown.

normal subgroups only

This group has 426 conjugacy classes of subgroups — too many to draw. Only its 183 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

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

Relationships

maximal subgroup of#16844027, #16844047, C4×#11758394, …
maximal normal subgroup of#16844027, #16844047, C4×#11758394, …
maximal quotient ofC2×C4×C22⋊Dic31, C2×C4×(C2×D31)⋊C4, C2×C4×Dic31⋊C4, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1984, 1008);