Finite Group Databasebeta

← C5×3−1+4 #11925992

Subgroups — C5×3−1+4 #11925992

Order 1215.

460 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C5×#737C3127yesmaximal, complemented
2C3×C5×3−1+2C3112yesmaximal, complemented
3C3×C5×H(3,𝔽3)C311yesmaximal, characteristic
43−1+4C511yesmaximal, characteristic, direct product factor, Sylow
5C33×C5C3214yes—
6C5×3−1+2C3219yes—
7C5×3−1+2C32172yescomplemented
8C5×H(3,𝔽3)C3219yes—
9C3×C5×C9C32136yescomplemented
10#737C3×C5127yescomplemented
11C3×3−1+2C3×C5112yescomplemented
12C3×H(3,𝔽3)C3×C511yescharacteristic
13C32×C5—94no—
14C32×C5C33112yes—
15C32×C5C3311yescharacteristic
16C5×C9C33127yes—
17C33C32×C514yes—
183−1+2C32×C519yes—
193−1+2C32×C5172yescomplemented
20H(3,𝔽3)C32×C519yes—
21C3×C9C32×C5136yescomplemented
22C3×C5—31no—
23C3×C5—312no—
24C3×C5C3411yescharacteristic
25C32—94no—
26C32C33×C5112yes—
27C32C33×C511yescharacteristic
28C9C33×C5127yes—
29C53−1+411yescharacteristic, direct product factor, Sylow
30C3—31no—
31C3—312no—
32C3C34×C511yescharacteristic
subgroupG/H
center, socleC3×C5C34
commutator, Frattini, cosocleC3C34×C5
prime radicalC3×C5×H(3,𝔽3)C3
LCSG ▷ C3 ▷ C1
UCSC1 ◁ C3×C5 ◁ G

Complements

Splittings G = N ⋊ H with N normal; H ≅ G/N.

NH ≅ G/Ntype
1. C5×#737C3semidirect
2. C3×C5×3−1+2C3semidirect
4. 3−1+4C5direct (N × H)
7. C5×3−1+2C32semidirect
9. C3×C5×C9C32semidirect
10. #737C3×C5semidirect
11. C3×3−1+2C3×C5semidirect
19. 3−1+2C32×C5semidirect
21. C3×C9C32×C5semidirect
29. C53−1+4direct (N × H)

Maximal subgroups

By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.

subgroupindex
C5×#7373
C3×C5×3−1+23
C3×C5×H(3,𝔽3)3
3−1+45