Finite Group Databasebeta

C4⋊#16861757 #30658331

order16528
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC4⋊#16861757

Splittings

FittingC4×C1033 ⋊ C4
SylowC1033 ⋊ C4⋊C4

Subgroups

subgroupG/H
center, FrattiniC2C2×#16861757
commutator, socleC2×C1033C2×C4
FittingC4×C1033C4
prime radical, cosocleC2×D1033C22
hypercenterC4#16861757
hypocenterC1033C4⋊C4
LCSG ▷ C2×C1033 ▷ C1033
UCSC1 ◁ C2 ◁ C4

26 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4132

Polycyclic presentation:

2^4,1033|a^2=d,b^2=c,b^a=bc,e^a=e^678,e^d=e^1032

Conjugacy classes & character table

1042 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#45683192, #45683193, #45683198, …
maximal normal subgroup of#45683192, #45683193, #45683198, …
maximal quotient of(C2×#16861757)⋊C4, C4⋊#22551923, #45683197, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16528, 46);