Finite Group Databasebeta

C2×Q8×#11929612 #35168691

order20224
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×Q8×#11929612

Splittings

SylowC79 ⋊ C2×Q8×SD16

Subgroups

subgroupG/H
centerC23C22×C22⋊D79
commutator, cosocleC2×C4×C79C25
FrattiniC2×C4C24×D79
FittingC2×D4×Q8×C79C2
socleC23×C79C22×D4
prime radicalC22×D4×C79C23
hypercenterC2×D4×Q8D79
hypocenterC79C2×Q8×SD16
LCSG ▷ C2×C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C23 ◁ C2×C4×Q8 ◁ C2×D4×Q8

2058 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10112

Conjugacy classes & character table

2020 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 1049990);