Finite Group Databasebeta

C2×#22580721 #31806139

order17792
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C24

Aliases

direct productC2×#22580721

Splittings

SylowC139 ⋊ C2×#343

Subgroups

subgroupG/H
centerC23(C2×D139)⋊C4
commutatorC22×C139C2×C42
FrattiniC22×C4C22×D139
FittingC22×M16×C139C2
socleC23×C139C22⋊C4
prime radicalC24×C139C2×C4
cosocleC22×C4×C139C23
hypercenterC22×M16D139
hypocenterC139C2×#343
LCSG ▷ C22×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C23 ◁ C23×C4 ◁ C22×M16

432 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8896

Conjugacy classes & character table

2804 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17792, 4245);