Finite Group Databasebeta
Cayley diagram

C2×#17148 #844925

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

Aliases

direct productC2×#17148

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

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#5609625, C2×#4607560, C2×#993655, …
maximal normal subgroup ofC2×#5609625, C2×#4607560, C2×#993655, …
maximal quotient ofC2×#159040, C2×#159079, C2×#156473

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 752121);