Finite Group Databasebeta
Cayley diagram

#89644

order448
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

FittingC7×#107 ⋊ C2
SylowC7 ⋊ C4×D8

Subgroups

subgroupG/H
centerC22D4×D7
commutatorC4×C7C22×C4
FrattiniC2×C4C22×D7
FittingC7×#107C2
socleC22×C7C2×D4
prime radicalC2×D56C2
cosocleC2×C4×C7C23
hypercenter#107D7
hypocenterC7C4×D8
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C2×C4 ◁ #107

134 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 19
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 3 generators on 19 points:

(1,2,4,6,7,5,3)(8,10,11,9)(13,16)(14,19)(17,18);(8,9,11,10)(12,13)(14,16)(15,18)(17,19);(2,3)(4,5)(6,7)(8,9,11,10)

Polycyclic presentation:

2^6,7|a^2=e,b^2=e,c^2=e,d^2=f,g^a=g^6,c^b=cd,d^b=df,d^c=df

Conjugacy classes & character table

70 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11726928, #11726931, #11726956, …
maximal normal subgroup of#11726928, #11726931, #11726956, …
maximal quotient of#11726310, #11726313, #11726317, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 406);