Finite Group Databasebeta

Q16×Dic281 #31823558

order17984
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

direct productQ16×Dic281

Splittings

SylowC281 ⋊ C4×Q16

Subgroups

subgroupG/H
centerC22D4×D281
commutatorC4×C281C22×C4
FrattiniC2×C4C22×D281
FittingC2×Q16×C281C2
socle, prime radicalC22×C281C2×D4
cosocleC2×C4×C281C23
hypercenterC2×Q16D281
hypocenterC281C4×Q16
LCSG ▷ C4×C281 ▷ C2×C281 ▷ C281
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×Q16

110 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 17984

Conjugacy classes & character table

1988 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#49097152, SD32×Dic281, #49097159, …
maximal normal subgroup of#49097152, SD32×Dic281, #49097159, …
maximal quotient ofQ16×#14555886, #49094154, #49094200, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17984, 644);