Finite Group Databasebeta

C7×#6171 #13094136

order1512
isoclinismisoclinic class of Dic54
automorphism?
homologyAbelianization (H1) = C22×C7 · Schur multiplier (H2) = C2

Aliases

direct productC7×#6171

Splittings

FittingC22×C7×C27 ⋊ C2
HallC7×C27 ⋊ D4
SylowC27 ⋊ C7×D4

Subgroups

subgroupG/H
centerC2×C7C2×D27
commutator, cosocleC2×C27C22×C7
FrattiniC2×C9C2×D3×C7
FittingC22×C7×C27C2
socleC2×C3×C7C2×D9
hypercenterC22×C7D27
hypocenterC27C7×D4
LCSG ▷ C2×C27 ▷ C27
UCSC1 ◁ C2×C7 ◁ C22×C7

64 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 38
transitive degreeμt(G) = 756

A minimal faithful permutation representation — 2 generators on 38 points:

(1,2,3,4,5,6,7)(8,32,31,17,15,12,29,27,30,11,14,33,16,26,21,10,34,13,19,24,20,28,9,25,18,23,22)(36,38);(9,12)(10,16)(11,19)(13,14)(15,25)(17,18)(20,27)(21,26)(22,32)(23,31)(24,30)(28,29)(33,34)(35,36)(37,38)

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1512, 33);