Finite Group Databasebeta
Cayley diagram

C2×#11031 #357585

order512
nilpotency class3
isoclinismisoclinic class of #2008
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C29

Aliases

direct productC2×#11031

Subgroups

subgroupG/H
center, socleC23#392
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
prime radicalC23×#41C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

4350 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 38 points:

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

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#417599, C2×#394251, C2×#364594, …
maximal normal subgroup ofC2×#417599, C2×#394251, C2×#364594, …
maximal quotient ofC2×#123614

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 264781);