Finite Group Databasebeta

C22×C4×Dic278 #31819579

order17792
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C29

Aliases

direct productC22×C4×Dic278

Splittings

SylowC139 ⋊ C22×C4×Q8

Subgroups

subgroupG/H
centerC23×C4C2×D139
commutatorC2×C139C24×C4
FrattiniC22C24×D139
FittingC22×C42×C139C2
socle, prime radicalC24×C139C23
cosocleC22×C139C25
hypercenterC22×C42D139
hypocenterC139C22×C4×Q8
LCSG ▷ C2×C139 ▷ C139
UCSC1 ◁ C23×C4 ◁ C22×C42

1664 conjugacy classes of subgroups; only the 981 normal subgroups are shown.

normal subgroups only

This group has 1664 conjugacy classes of subgroups — too many to draw. Only its 981 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) = 17792

Conjugacy classes & character table

4496 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17792, 17685);