Finite Group Databasebeta

Q16×Dic277 #31800097

order17728
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

direct productQ16×Dic277

Splittings

SylowC277 ⋊ C4×Q16

Subgroups

subgroupG/H
centerC22D4×D277
commutatorC4×C277C22×C4
FrattiniC2×C4C22×D277
FittingC2×Q16×C277C2
socle, prime radicalC22×C277C2×D4
cosocleC2×C4×C277C23
hypercenterC2×Q16D277
hypocenterC277C4×Q16
LCSG ▷ C4×C277 ▷ C2×C277 ▷ C277
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×Q16

110 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 17728

Conjugacy classes & character table

1960 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#47985016, SD32×Dic277, #47985023, …
maximal normal subgroup of#47985016, SD32×Dic277, #47985023, …
maximal quotient ofQ16×#14555660, #47982018, #47982064, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17728, 644);