Finite Group Databasebeta

C157×C7⋊Dic7 #44502437

order30772
automorphism?
homologyAbelianization (H1) = C4×C157 · Schur multiplier (H2) = C7

Aliases

direct productC157×C7⋊Dic7
unambiguous semidirect productC7⋊(Dic7×C157)

Splittings

derived, SylowC72 ⋊ C4×C157
HallC72×C157 ⋊ C4

Subgroups

subgroupG/H
center, hypercenterC2×C157C7⋊D7
commutator, hypocenterC72C4×C157
FrattiniC2C7⋊D7×C157
Fitting, socle, prime radicalC2×C72×C157C2
cosocleC2×C72C2×C157
LCSG ▷ C72
UCSC1 ◁ C2×C157

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 30772

Conjugacy classes & character table

8164 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30772, 14);