Finite Group Databasebeta

C2×Dic2528 #34209319

order20224
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

direct productC2×Dic2528

Splittings

SylowC79 ⋊ C2×Q128

Subgroups

subgroupG/H
centerC22D2528
commutator, cosocleC32×C79C23
FrattiniC32C22×D79
FittingC2×C64×C79C2
socle, prime radicalC22×C79D32
hypercenterC2×C64D79
hypocenterC79C2×Q128
LCSG ▷ C32×C79 ▷ C16×C79 ▷ C8×C79 ▷ C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8 ◁ C2×C16 ◁ C2×C32 ◁ C2×C64

126 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 20224

Conjugacy classes & character table

5062 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 90618);