Finite Group Databasebeta

D4⋊#16861332 #45656085

order32576
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productD4⋊#16861332

Splittings

SylowC509 ⋊ D4⋊C8

Subgroups

subgroupG/H
centerC22C22⋊#14523266
commutatorC4×C509C2×C8
FrattiniC2×C4C2×#14523266
Fitting, prime radicalC2×D4×C509C4
socleC22×C509C22⋊C4
cosocleC4×Dic509C22
hypercenterC2×D4#14523266
hypocenterC509D4⋊C8
LCSG ▷ C4×C509 ▷ C2×C509 ▷ C509
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×D4

82 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 16288

Polycyclic presentation:

2^6,509|a^2=d,c^2=e,d^2=f,b^a=bc,c^a=ce,g^a=g^301,c^b=ce,g^d=g^508

Conjugacy classes & character table

1298 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(32576, 1396);