Finite Group Databasebeta

C25×D4×C13 #15749434

order3328
nilpotency class2
isoclinismisoclinic class of D4
automorphism?
homologyAbelianization (H1) = C27×C13 · Schur multiplier (H2) = C221

Aliases

direct productC25×D4×C13
unambiguous semidirect productC4⋊(C26×C13)
unambiguous semidirect productC22⋊(C26×C13)

Subgroups

subgroupG/H
center, socleC26×C13C22
commutator, Frattini, cosocleC2C27×C13
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C26×C13 ◁ G

111198 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 27
transitive degreeμt(G) = 1664

A minimal faithful permutation representation — 7 generators on 27 points:

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

Conjugacy classes & character table

2080 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3328, 56083);