Finite Group Databasebeta

(C2×D251)⋊C8 #22548627

order8032
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect product(C2×D251)⋊C8

Splittings

FittingC2×C8×C251 ⋊ C2
SylowC251 ⋊ C22⋊C8

Subgroups

subgroupG/H
center, FrattiniC2×C4C2×D251
commutatorC2×C251C2×C8
FittingC2×C8×C251C2
socleC22×C251C2×C4
hypercenterC2×C8D251
hypocenterC251C22⋊C8
LCSG ▷ C2×C251 ▷ C251
UCSC1 ◁ C2×C4 ◁ C2×C8

50 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^5,251|a^2=d,d^2=e,b^a=bc,f^b=f^250

Conjugacy classes & character table

2020 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC22⋊C8×D251, C2×(C2×D251)⋊C8, #30631649, …
maximal normal subgroup ofC22⋊C8×D251, C2×(C2×D251)⋊C8, #30631649, …
maximal quotient of#30631410, #30631412, #30631414, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8032, 58);