Finite Group Databasebeta

(C22⋊D251)⋊C4 #22548675

order8032
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect product(C22⋊D251)⋊C4

Splittings

FittingC22⋊C4×C251 ⋊ C2
SylowC251 ⋊ C4×D4

Subgroups

subgroupG/H
center, FrattiniC22C22×D251
commutatorC2×C251C22×C4
FittingC22⋊C4×C251C2
socleC22×C251C23
hypercenterC22⋊C4D251
hypocenterC251C4×D4
LCSG ▷ C2×C251 ▷ C251
UCSC1 ◁ C22 ◁ C22⋊C4

94 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^5,251|a^2=e,c^2=e,b^a=bd,f^c=f^250

Conjugacy classes & character table

1270 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC4×D4×D251, C2×(C22⋊D251)⋊C4, C4×#16860809, …
maximal normal subgroup ofC4×D4×D251, C2×(C22⋊D251)⋊C4, C4×#16860809, …
maximal quotient of#30631534, C22⋊C4×Dic251, #30631538, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8032, 106);