Finite Group Databasebeta

C2×#22579948 #31801010

order17728
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productC2×#22579948
unambiguous semidirect productD277⋊#106

Splittings

FittingC2×C8×C277 ⋊ C4
SylowC277 ⋊ C2×#106

Subgroups

subgroupG/H
centerC22C4⋊#11764308
commutatorC4×C277C22×C4
FrattiniC4C22×#11764308
FittingC2×C8×C277C4
socleC22×C277C4⋊C4
prime radicalC22×D277D4
cosocleC4×D277C23
hypercenterC2×C8#11764308
hypocenterC277C2×#106
LCSG ▷ C4×C277 ▷ C2×C277 ▷ C277
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8

130 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4432

Conjugacy classes & character table

1132 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17728, 1557);