Finite Group Databasebeta

(C22⋊D31)⋊C4 #11758458

order992
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect product(C22⋊D31)⋊C4

Splittings

FittingC22⋊C4×C31 ⋊ C2
SylowC31 ⋊ C4×D4

Subgroups

subgroupG/H
center, FrattiniC22C22×D31
commutatorC2×C31C22×C4
FittingC22⋊C4×C31C2
socle, cosocleC22×C31C23
prime radicalC2×C22⋊D31C2
hypercenterC22⋊C4D31
hypocenterC31C4×D4
LCSG ▷ C2×C31 ▷ C31
UCSC1 ◁ C22 ◁ C22⋊C4

94 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 496

Polycyclic presentation:

2^5,31|c^2=d,b^a=be,f^a=f^30,c^b=ce

Conjugacy classes & character table

170 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC4×D4×D31, C2×(C22⋊D31)⋊C4, C4×#92497, …
maximal normal subgroup ofC4×D4×D31, C2×(C22⋊D31)⋊C4, C4×#92497, …
maximal quotient of#14520896, C22⋊C4×Dic31, #14520900, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(992, 76);