Finite Group Databasebeta

C41×Dic161 #40995986

order26404
automorphism?
homologyAbelianization (H1) = C4×C41 · Schur multiplier (H2) = C1

Aliases

direct productC41×Dic161
unambiguous semidirect productC7⋊(C41×Dic23)
unambiguous semidirect productC23⋊(Dic7×C41)

Splittings

derived, HallC7×C23 ⋊ C4×C41
HallC7×C23×C41 ⋊ C4
HallC23×C41 ⋊ Dic7
HallC7×C41 ⋊ Dic23
SylowC23 ⋊ Dic7×C41
SylowC7 ⋊ C41×Dic23

Subgroups

subgroupG/H
center, hypercenterC2×C41D161
commutator, hypocenterC7×C23C4×C41
FrattiniC2C41×D161
Fitting, socle, prime radicalC2×C7×C23×C41C2
cosocleC2×C7×C23C2×C41
LCSG ▷ C7×C23
UCSC1 ◁ C2×C41

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 26404

Conjugacy classes & character table

6724 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(26404, 7);