Finite Group Databasebeta
Cayley diagram

C2×#9520 #201909

order512
nilpotency class3
isoclinismisoclinic class of #9519
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

direct productC2×#9520

Subgroups

subgroupG/H
center, socleC23#386
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
prime radicalC2×#3003C2
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C22 ▷ C1

2492 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 26 points:

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

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#201940, C2×#201920, C2×#201929
maximal normal subgroup ofC2×#201940, C2×#201920, C2×#201929
maximal quotient of#72309119

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 109105);