Finite Group Databasebeta
Cayley diagram

C2×#43403 #7667531

order512
nilpotency class2
isoclinismisoclinic class of #42996
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC2×#43403

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2397C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

6394 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 6 generators on 26 points:

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

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7667656, C2×#7744850, C2×#7745031
maximal normal subgroup ofC2×#7667656, C2×#7744850, C2×#7745031
maximal quotient ofC2×#687267, C2×#686505, C2×#787257, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7574727);