Finite Group Databasebeta

C4⋊#17989805 #34037049

order18752
automorphism?
homologyAbelianization (H1) = C2×C16 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC4⋊#17989805

Splittings

SylowC293 ⋊ C4⋊C16

Subgroups

subgroupG/H
center, FrattiniC2×C4C2×#11924078
commutatorC2×C293C2×C16
FittingC42×C293C4
socle, prime radicalC22×C293C2×C8
cosocleC2×#14556873C22
hypercenterC42#11924078
hypocenterC293C4⋊C16
LCSG ▷ C2×C293 ▷ C293
UCSC1 ◁ C2×C4 ◁ C42

50 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 18752

Polycyclic presentation:

2^6,293|a^2=d,b^2=c,d^2=e,e^2=f,b^a=bc,g^a=g^138,g^d=g^292

Conjugacy classes & character table

1208 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD4⋊#17989805, #49173736, #49173737, …
maximal normal subgroup ofD4⋊#17989805, #49173736, #49173737, …
maximal quotient of#49173807, #49173814, #49173823, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18752, 1469);