Finite Group Databasebeta

C5×#87648 #14519992

order1960
isoclinismisoclinic class of #87648
automorphism?
homologyAbelianization (H1) = C22×C5 · Schur multiplier (H2) = C7

Aliases

direct productC5×#87648

Splittings

HallC5×C72 ⋊ Q8
SylowC72 ⋊ C5×Q8

Subgroups

subgroupG/H
centerC2×C5C2×C7⋊D7
commutator, cosocleC2×C72C22×C5
FrattiniC2C2×C5×C7⋊D7
FittingC4×C5×C72C2
socle, prime radicalC2×C5×C72C22
hypercenterC4×C5C7⋊D7
hypocenterC72C5×Q8
LCSG ▷ C2×C72 ▷ C72
UCSC1 ◁ C2×C5 ◁ C4×C5

120 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 27
transitive degreeμt(G) = 1960

A minimal faithful permutation representation — 3 generators on 27 points:

(1,2,3,4,5)(6,8,9,13)(7,10,11,12)(21,22,24,26,27,25,23);(6,7,9,11)(8,12,13,10)(15,16)(17,18)(19,20)(22,23)(24,25)(26,27);(14,15,17,19,20,18,16)

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1960, 89);