Finite Group Databasebeta
Cayley diagram

C2×#37842 #7635302

order512
nilpotency class2
isoclinismisoclinic class of #37644
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213

Aliases

direct productC2×#37842

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2613C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

9296 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 30
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 6 generators on 30 points:

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

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7850953, C2×#7851081, C2×#7901829, …
maximal normal subgroup ofC2×#7850953, C2×#7851081, C2×#7901829, …
maximal quotient ofC2×#1100990, C2×#1082858, C2×#522675

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7542498);