Finite Group Databasebeta

(C103⋊C3)⋊Dic7 #22575748

order8652
automorphism?
homologyAbelianization (H1) = C3×C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product(C103⋊C3)⋊Dic7

Splittings

derived, HallC7×C103 ⋊ C3×C4
HallDic721 ⋊ C3
HallC7×C103⋊C3 ⋊ C4
HallC103⋊C3 ⋊ Dic7
SylowC103 ⋊ C3×Dic7
SylowC7 ⋊ (C103⋊C3)⋊C4

Subgroups

subgroupG/H
center, Frattini, hypercenterC2(C103⋊C3)⋊D7
commutator, hypocenterC7×C103C3×C4
Fitting, socleC2×C7×C103C2×C3
LCSG ▷ C7×C103
UCSC1 ◁ C2

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2,3,7,103,2|a^2=e,c^a=c^6,d^a=d^102,d^b=d^56

Conjugacy classes & character table

268 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofΓL(1,𝔽8)⋊((C103⋊C3)⋊C4), C3×(C103⋊C3)⋊Dic7, C3⋊((C103⋊C3)⋊Dic7)
maximal normal subgroup ofΓL(1,𝔽8)⋊((C103⋊C3)⋊C4), C3×(C103⋊C3)⋊Dic7
maximal quotient of(C103⋊C9)⋊Dic7, C3×(C103⋊C3)⋊Dic7, C3⋊((C103⋊C3)⋊Dic7)

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8652, 21);