Finite Group Databasebeta
Cayley diagram

C2×#17157 #844935

order512
nilpotency class2
isoclinismisoclinic class of #17082
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C26×C42

Aliases

direct productC2×#17157

Subgroups

subgroupG/H
center, socleC25C24
commutator, Frattini, cosocleC24C25
prime radicalC24×D4C22
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

4698 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 30
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 5 generators on 30 points:

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

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#4607316, C2×#1577168, C2×#3433199, …
maximal normal subgroup ofC2×#4607316, C2×#1577168, C2×#3433199, …
maximal quotient ofC2×#158886

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 752131);