Finite Group Databasebeta

D577⋊M16 #32914749

order18464
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productD577⋊M16

Splittings

SylowC577 ⋊ C2×M16

Subgroups

subgroupG/H
centerC4C2×#14556313
commutator, socleC2×C577C22×C4
FrattiniC2C22×#14556313
FittingC2×C4×C577C4
prime radicalC22×D577C4
cosocleDic577C23
hypercenterC2×C4#14556313
hypocenterC577C2×M16
LCSG ▷ C2×C577 ▷ C577
UCSC1 ◁ C4 ◁ C2×C4

68 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4616

Polycyclic presentation:

2^5,577|a^2=d,d^2=e,b^a=be,f^a=f^553,f^c=f^576,f^d=f^576

Conjugacy classes & character table

1172 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#49148816, #49148818, #49148820, …
maximal normal subgroup of#49148816, #49148818, #49148820, …
maximal quotient of#49148908, C4×#22604427, C4×#22604428, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18464, 231);