Finite Group Databasebeta

C7×Dic889 #38733528

order24892
automorphism?
homologyAbelianization (H1) = C4×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×Dic889
unambiguous semidirect productC7⋊(C7×Dic127)

Splittings

derivedC7×C127 ⋊ C4×C7
HallC72×C127 ⋊ C4
SylowC127 ⋊ C7×Dic7
SylowC72 ⋊ Dic127

Subgroups

subgroupG/H
center, hypercenterC2×C7D889
commutator, hypocenterC7×C127C4×C7
FrattiniC2C7×D889
Fitting, socle, prime radicalC2×C72×C127C2
cosocleC2×C7×C127C2×C7
LCSG ▷ C7×C127
UCSC1 ◁ C2×C7

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3556

Conjugacy classes & character table

6244 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(24892, 21);