Finite Group Databasebeta

C25×C22⋊D7 #13063729

order1400
isoclinismisoclinic class of Dic14
automorphism?
homologyAbelianization (H1) = C22×C25 · Schur multiplier (H2) = C2

Aliases

direct productC25×C22⋊D7
unambiguous semidirect productC22⋊(D7×C25)

Splittings

FittingC22×C7×C25 ⋊ C2
HallC7×C25 ⋊ D4
SylowC7 ⋊ D4×C25

Subgroups

subgroupG/H
centerC2×C25C2×D7
commutatorC2×C7C22×C25
FrattiniC2×C5C2×C5×D7
FittingC22×C7×C25C2
socle, cosocleC2×C5×C7C22×C5
prime radicalC5×C22⋊D7C5
hypercenterC22×C25D7
hypocenterC7D4×C25
LCSG ▷ C2×C7 ▷ C7
UCSC1 ◁ C2×C25 ◁ C22×C25

48 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 36
transitive degreeμt(G) = 700

A minimal faithful permutation representation — 2 generators on 36 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25)(26,27,29,31,32,30,28)(34,36);(27,28)(29,30)(31,32)(33,34)(35,36)

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1400, 18);