Finite Group Databasebeta

C131⋊#338 #22553070

order8384
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC131⋊#338

Splittings

SylowC131 ⋊ #338

Subgroups

subgroupG/H
centerC4C4×Dic131
commutatorC4×C131C42
FrattiniC22×C4C2×D131
FittingC2×M16×C131C2
socleC2×C131#95
hypercenterC2×M16D131
hypocenterC131#338
LCSG ▷ C4×C131 ▷ C131
UCSC1 ◁ C4 ◁ C2×M16

86 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^6,131|a^2=d,b^2=e,c^2=f,d^2=f,e^2=f,b^a=bc,e^a=ef,d^b=df,g^b=g^130

Conjugacy classes & character table

1322 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#30663952, #30663953, #30663955, …
maximal normal subgroup of#30663952, #30663953, #30663955, …
maximal quotient of#30663791, #30663792, #30663832, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8384, 307);