Finite Group Databasebeta
Cayley diagram

C2×#41040 #7638947

order512
nilpotency class2
isoclinismisoclinic class of #40484
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC2×#41040

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2430C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

5896 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 34
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 6 generators on 34 points:

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

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7546143);