Finite Group Databasebeta

D25⋊M16 #11716546

order800
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productD25⋊M16

Splittings

SylowC25 ⋊ C2×M16

Subgroups

subgroupG/H
centerC4C2×#1035
commutatorC2×C25C22×C4
Frattini, socleC2×C5C22×AGL(1,𝔽5)
FittingC2×C4×C25C4
prime radicalC22×D25C4
cosocleDic25C23
hypercenterC2×C4#1035
hypocenterC25C2×M16
LCSG ▷ C2×C25 ▷ C25
UCSC1 ◁ C4 ◁ C2×C4

102 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 200

Polycyclic presentation:

2^5,5^2|a^2=d,b^2=e,d^2=e,f^5=g,c^a=ce,f^a=f^2g,g^a=g^2,f^d=f^4g^4,g^d=g^4

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#13097848, #13097849, #13097879, …
maximal normal subgroup of#13097848, #13097849, #13097879, …
maximal quotient of#13098665, C4×#87735, D25⋊(C4⋊C8), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(800, 205);