Finite Group Databasebeta

C2×#22581564 #31819771

order17792
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#22581564

Splittings

FittingC2×C4⋊Q8×C139 ⋊ C2
SylowC139 ⋊ C2×#541

Subgroups

subgroupG/H
centerC23C23×D139
commutator, cosocleC22×C139C25
FrattiniC22C24×D139
FittingC2×C4⋊Q8×C139C2
socleC23×C139C24
prime radicalC23×D139C23
hypercenterC2×C4⋊Q8D139
hypocenterC139C2×#541
LCSG ▷ C22×C139 ▷ C139
UCSC1 ◁ C23 ◁ C2×C4⋊Q8

1004 conjugacy classes of subgroups; only the 485 normal subgroups are shown.

normal subgroups only

This group has 1004 conjugacy classes of subgroups — too many to draw. Only its 485 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8896

Conjugacy classes & character table

1976 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17792, 17877);