Finite Group Databasebeta

Q8×#1042 #11717429

order800
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

direct productQ8×#1042

Splittings

FittingC52×Q8 ⋊ C4
SylowC52 ⋊ C4×Q8

Subgroups

subgroupG/H
center, FrattiniC2C22×#1042
commutator, socleC2×C52C22×C4
FittingC52×Q8C4
prime radical, cosocleC2×C5×D5C23
hypercenterQ8#1042
hypocenterC52C4×Q8
LCSG ▷ C2×C52 ▷ C52
UCSC1 ◁ C2 ◁ Q8

146 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 160

Conjugacy classes & character table

65 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#13103746, #13103747, #13103750, …
maximal normal subgroup of#13103746, #13103747, #13103750, …
maximal quotient of#13104592, #13104593, #13104594, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(800, 1088);