Finite Group Databasebeta

C7×Dic851 #37558559

order23828
automorphism?
homologyAbelianization (H1) = C4×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×Dic851
unambiguous semidirect productC23⋊(C7×Dic37)

Splittings

derived, HallC23×C37 ⋊ C4×C7
HallC7×C23×C37 ⋊ C4
HallC7×C37 ⋊ Dic23
HallC7×C23 ⋊ Dic37
SylowC37 ⋊ C7×Dic23
SylowC23 ⋊ C7×Dic37

Subgroups

subgroupG/H
center, hypercenterC2×C7D851
commutator, hypocenterC23×C37C4×C7
FrattiniC2C7×D851
Fitting, socle, prime radicalC2×C7×C23×C37C2
cosocleC2×C23×C37C2×C7
LCSG ▷ C23×C37
UCSC1 ◁ C2×C7

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 23828

Conjugacy classes & character table

5978 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23828, 4);