Finite Group Databasebeta

D617⋊M16 #34089787

order19744
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productD617⋊M16

Splittings

SylowC617 ⋊ C2×M16

Subgroups

subgroupG/H
centerC4C2×#14578674
commutator, socleC2×C617C22×C4
FrattiniC2C22×#14578674
FittingC2×C4×C617C4
prime radicalC22×D617C4
cosocleDic617C23
hypercenterC2×C4#14578674
hypocenterC617C2×M16
LCSG ▷ C2×C617 ▷ C617
UCSC1 ◁ C4 ◁ C2×C4

68 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4936

Polycyclic presentation:

2^5,617|a^2=d,d^2=e,b^a=be,f^a=f^194,f^c=f^616,f^d=f^616

Conjugacy classes & character table

1252 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19744, 231);