Finite Group Databasebeta

D137⋊#108 #22578416

order8768
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productD137⋊#108

Splittings

SylowC137 ⋊ C2×#108

Subgroups

subgroupG/H
centerC4C4⋊#10587739
commutatorC4×C137C22×C4
FrattiniC4C22×#10587739
FittingC2×C8×C137C4
socleC2×C137C2×C4⋊C4
hypercenterC2×C8#10587739
hypocenterC137C2×#108
LCSG ▷ C4×C137 ▷ C2×C137 ▷ C137
UCSC1 ◁ C4 ◁ C2×C4 ◁ C2×C8

106 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^6,137|a^2=e,b^2=d,d^2=f,e^2=f,b^a=bd,d^a=df,g^a=g^100,g^c=g^136,g^e=g^136

Conjugacy classes & character table

572 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#31795848, #31795851, #31795853, …
maximal normal subgroup of#31795848, #31795851, #31795853, …
maximal quotient of#31796331, #31796334, #31796336, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8768, 1562);