Finite Group Databasebeta

C2×#23778849 #35204232

order20288
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productC2×#23778849
unambiguous semidirect productD317⋊#107

Splittings

FittingC2×C8×C317 ⋊ C4
SylowC317 ⋊ C2×#107

Subgroups

subgroupG/H
centerC22C4⋊#11929639
commutatorC4×C317C22×C4
FrattiniC4C22×#11929639
FittingC2×C8×C317C4
socleC22×C317C4⋊C4
prime radicalC22×D317D4
cosocleC4×D317C23
hypercenterC2×C8#11929639
hypocenterC317C2×#107
LCSG ▷ C4×C317 ▷ C2×C317 ▷ C317
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8

130 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5072

Conjugacy classes & character table

1292 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20288, 1558);