Finite Group Databasebeta

C22⋊#92525 #14522246

order2000
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC22⋊#92525

Splittings

SylowH(3,𝔽5) ⋊ C22⋊C4

Subgroups

subgroupG/H
center, Frattini, socleC22×C5C2×C5⋊D5
commutatorC2×H(3,𝔽5)C2×C4
Fitting, prime radicalC23×H(3,𝔽5)C2
cosocleC22×H(3,𝔽5)C22
hypercenterC23×C5C5⋊D5
hypocenterH(3,𝔽5)C22⋊C4
LCSG ▷ C2×H(3,𝔽5) ▷ H(3,𝔽5)
UCSC1 ◁ C22×C5 ◁ C23×C5

255 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 200

Polycyclic presentation:

2^4,5^3|a^2=d,b^a=bc,e^a=e^4,f^a=f^4,f^e=fg

Conjugacy classes & character table

146 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2000, 209);