Finite Group Databasebeta

C2×#22551528 #30656783

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

Aliases

direct productC2×#22551528

Splittings

SylowC257 ⋊ C2×#108

Subgroups

subgroupG/H
centerC2×C4D1028
commutatorC4×C257C22×C4
FrattiniC2×C4C22×D257
FittingC22×C8×C257C2
socleC22×C257C4⋊C4
prime radicalC23×C257Q8
cosocleC2×C4×C257C23
hypercenterC22×C8D257
hypocenterC257C2×#108
LCSG ▷ C4×C257 ▷ C2×C257 ▷ C257
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C22×C8

106 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8224

Conjugacy classes & character table

4124 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#45662413, #45662414, #45662415, …
maximal normal subgroup of#45662413, #45662414, #45662415, …
maximal quotient ofC2×#30656488, C2×#30656490, #45663068, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 595);