Finite Group Databasebeta

C2×#23761904 #34255409

order20224
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×#23761904

Splittings

SylowC79 ⋊ C2×#1504

Subgroups

subgroupG/H
centerC23C2×C22⋊Dic79
commutatorC2×C4×C79C23×C4
FrattiniC22×C4C23×D79
Fitting, prime radicalC2×#525×C79C2
socleC23×C79C2×C22⋊C4
cosocleC22×C4×C79C24
hypercenterC2×#525D79
hypocenterC79C2×#1504
LCSG ▷ C2×C4×C79 ▷ C22×C79 ▷ C79
UCSC1 ◁ C23 ◁ C24×C4 ◁ C2×#525

1834 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2528

Conjugacy classes & character table

2248 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 136708);