Finite Group Databasebeta

#108×D257 #30656781

order16448
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

direct product#108×D257

Splittings

Fitting#108×C257 ⋊ C2
SylowC257 ⋊ C2×#108

Subgroups

subgroupG/H
centerC4D4×D257
commutatorC4×C257C22×C4
FrattiniC2×C4C22×D257
Fitting#108×C257C2
socleC2×C257C2×C4⋊C4
prime radicalC22×D257Q8
cosocleC2×C4×C257C23
hypercenter#108D257
hypocenterC257C2×#108
LCSG ▷ C4×C257 ▷ C2×C257 ▷ C257
UCSC1 ◁ C4 ◁ C2×C4 ◁ #108

106 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4112

Conjugacy classes & character table

1820 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#359×D257, #45666046, #361×D257, …
maximal normal subgroup of#359×D257, #45666046, #361×D257, …
maximal quotient of#334×D257, #335×D257, #45663065, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 593);