Finite Group Databasebeta
Cayley diagram

C2×#7474 #151773

order512
nilpotency class5
isoclinismisoclinic class of #1426
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C24

Aliases

direct productC2×#7474

Subgroups

subgroupG/H
center, socleC23#367
commutatorC16C2×C42
Frattini, cosocleC22×C16C23
prime radicalC24SD32
LCSG ▷ C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ C23×C8 ◁ C23×C16 ◁ G
LECSG ▷ C22×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1

398 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 38
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 38 points:

(1,2);(3,4)(5,6)(8,14,15,30)(9,19)(10,24)(11,27)(12,21)(16,35,34,17)(18,38,31,33)(20,28)(22,26)(23,25)(29,36,37,32);(4,6)(7,8,10,16,11,17,9,14,21,31,19,32,20,29,24,38,13,15,26,34,28,35,23,30,12,18,25,36,27,37,22,33)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#151969, C2×#151972, C2×C4×#1426, …
maximal normal subgroup ofC2×#151969, C2×#151972, C2×C4×#1426, …
maximal quotient ofC2×#94047, C2×#94046, #72286921, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 58969);