Finite Group Databasebeta

Q8×Dic521 #30659675

order16672
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

direct productQ8×Dic521

Splittings

SylowC521 ⋊ C4×Q8

Subgroups

subgroupG/H
center, FrattiniC22C22×D521
commutatorC2×C521C22×C4
FittingC2×Q8×C521C2
socle, prime radical, cosocleC22×C521C23
hypercenterC2×Q8D521
hypocenterC521C4×Q8
LCSG ▷ C2×C521 ▷ C521
UCSC1 ◁ C22 ◁ C2×Q8

70 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 16672

Conjugacy classes & character table

2620 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#45687517, SD16×Dic521, #45687524, …
maximal normal subgroup of#45687517, SD16×Dic521, #45687524, …
maximal quotient ofC4⋊C4×Dic521, #45687318, #45687331, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16672, 113);