Finite Group Databasebeta

D61⋊M16 #14519862

order1952
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productD61⋊M16

Splittings

SylowC61 ⋊ C2×M16

Subgroups

subgroupG/H
centerC4C2×#6923
commutator, socleC2×C61C22×C4
FrattiniC2C22×#6923
FittingC2×C4×C61C4
prime radicalC22×D61C4
cosocleDic61C23
hypercenterC2×C4#6923
hypocenterC61C2×M16
LCSG ▷ C2×C61 ▷ C61
UCSC1 ◁ C4 ◁ C2×C4

68 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 488

Polycyclic presentation:

2^5,61|a^2=d,d^2=e,b^a=be,f^a=f^11,f^c=f^60,f^d=f^60

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#16840629, #16840631, #16840633, …
maximal normal subgroup of#16840629, #16840631, #16840633, …
maximal quotient of#16840721, C4×#11758217, C4×#11758213, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1952, 231);