Finite Group Databasebeta
Cayley diagram

C2×C4×D17 #63250

order272
isoclinismisoclinic class of D17
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productC2×C4×D17

Splittings

FittingC2×C4×C17 ⋊ C2
derived, SylowC17 ⋊ C22×C4

Subgroups

subgroupG/H
center, hypercenterC2×C4D17
commutator, hypocenterC17C22×C4
FrattiniC2C22×D17
FittingC2×C4×C17C2
socleC22×C17C22
prime radicalC22×D17C2
cosocleC2×C17C23
LCSG ▷ C17
UCSC1 ◁ C2×C4

54 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 23
transitive degreeμt(G) = 136

A minimal faithful permutation representation — 3 generators on 23 points:

(1,2)(8,9)(10,11)(12,13)(14,15)(16,17)(18,19)(20,21)(22,23);(3,4,5,6)(7,8,10,12,14,16,18,20,22,23,21,19,17,15,13,11,9);(1,2)

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10587491, #10587543, (C2×#595)⋊C4, …
maximal normal subgroup of#10587491, #10587543, (C2×#595)⋊C4, …
maximal quotient ofC4×Dic34, C42×D17, #10587558, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(272, 37);