Finite Group Databasebeta

Q8×D1028 #30657404

order16448
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productQ8×D1028

Splittings

FittingC4×Q8×C257 ⋊ C2
SylowC257 ⋊ D4×Q8

Subgroups

subgroupG/H
center, FrattiniC22C23×D257
commutator, socle, cosocleC22×C257C24
FittingC4×Q8×C257C2
prime radicalC2×D1028C22
hypercenterC4×Q8D257
hypocenterC257D4×Q8
LCSG ▷ C22×C257 ▷ C257
UCSC1 ◁ C22 ◁ C4×Q8

280 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8224

Conjugacy classes & character table

2585 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#45663421, #45663425, #45663483, …
maximal normal subgroup of#45663421, #45663425, #45663483, …
maximal quotient ofQ8×#16861595, C4⋊C4×D1028, Q8×C4⋊Dic257, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 1216);