Finite Group Databasebeta

D299⋊D31 #49150516

order37076
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD299⋊D31
unambiguous semidirect productD403⋊D23
unambiguous semidirect productD713⋊D13

Splittings

Fitting, socle, derived, HallC13×C23×C31 ⋊ C22
HallC23×C31 ⋊ C2×D13
HallC13×C31 ⋊ C2×D23
HallC13×C23 ⋊ C2×D31
SylowC31 ⋊ D13×D23
SylowC23 ⋊ D13×D31
SylowC13 ⋊ D23×D31

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC13×C23×C31C22
LCSG ▷ C13×C23×C31
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9269

Polycyclic presentation:

2^2,13,23,31|d^a=d^22,e^a=e^30,c^b=c^12,d^b=d^22

Conjugacy classes & character table

2369 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(37076, 20);