Finite Group Databasebeta

C27×C7⋊C8 #13094107

order1512
isoclinismisoclinic class of D7
automorphism?
homologyAbelianization (H1) = C8×C27 · Schur multiplier (H2) = C1

Aliases

direct productC27×C7⋊C8

Splittings

derived, SylowC7 ⋊ C8×C27
HallC7×C27 ⋊ C8

Subgroups

subgroupG/H
center, hypercenterC4×C27D7
commutator, hypocenterC7C8×C27
FrattiniC4×C9C3×D7
FittingC4×C7×C27C2
socle, prime radicalC2×C3×C7C4×C9
cosocleC4×C7×C9C2×C3
LCSG ▷ C7
UCSC1 ◁ C4×C27

32 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 42
transitive degreeμt(G) = 1512

A minimal faithful permutation representation — 2 generators on 42 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)(29,30)(31,32)(33,34)(35,36,37,39,38,40,41,42);(28,29,31,33,34,32,30)

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1512, 4);