Finite Group Databasebeta

C22×C22⋊Dic31 #14521497

order1984
isoclinismisoclinic class of Dic62
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

direct productC22×C22⋊Dic31

Splittings

SylowC31 ⋊ C22×C22⋊C4

Subgroups

subgroupG/H
centerC24C2×D31
commutatorC2×C31C23×C4
FrattiniC22C23×D31
Fitting, prime radicalC25×C31C2
socleC24×C31C22
cosocleC22×C31C24
hypercenterC25D31
hypocenterC31C22×C22⋊C4
LCSG ▷ C2×C31 ▷ C31
UCSC1 ◁ C24 ◁ C25

674 conjugacy classes of subgroups.

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#16843933, #16843934, #16843948, …
maximal normal subgroup of#16843933, #16843934, #16843948, …
maximal quotient ofC22×C31⋊#95, C2×C4×C22⋊Dic31, C2×#14520905, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1984, 997);