Finite Group Databasebeta

C2×#23763545 #34288516

order20224
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

direct productC2×#23763545

Splittings

SylowC79 ⋊ C2×#1840

Subgroups

subgroupG/H
centerC23×C4C22×D79
commutatorC23×C79C23×C4
FrattiniC22×C4C23×D79
FittingC2×#376×C79C2
socle, prime radicalC24×C79C22×C4
cosocleC22×C4×C79C24
hypercenterC2×#376D79
hypocenterC79C2×#1840
LCSG ▷ C23×C79 ▷ C79
UCSC1 ◁ C23×C4 ◁ C2×#376

894 conjugacy classes of subgroups; only the 411 normal subgroups are shown.

normal subgroups only

This group has 894 conjugacy classes of subgroups — too many to draw. Only its 411 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) = 20224

Conjugacy classes & character table

3208 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 169815);