Finite Group Databasebeta

← D15×#564 #14495580

Subgroups — D15×#564 #14495580

Order 1920.

1792 conjugacy classes of subgroups; only the 601 normal subgroups are shown.

normal subgroups only

This group has 1792 conjugacy classes of subgroups — too many to draw. Only its 601 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C3×C5×#564C211yesmaximal, characteristic, complemented
2D15×#125C2115yesmaximal
3#11756445C2115yesmaximal, complemented
4D5×#564—31nomaximal, Hall
5C3×C5×#125C22115yes—
6C4⋊C4×D15C22130yes—
7#91779C22130yes—
8#91778C22160yes—
9C42×D15C2215yes—
10#91759C22115yes—
11D3×#564—51nomaximal, Hall
12C5×#564D311yescharacteristic, complemented
13D5×#125—315no—
14C5⋊#564—315no—
15C2×C4×D15C23115yes—
16C3×C5×C4⋊C4C23130yes—
17C3×C42×C5C2315yes—
18C4⋊Dic15C23130yes—
19#6712C23160yes—
20C4×Dic15C23115yes—
21C3×#564D511yescharacteristic, complemented
22D3×#125—515no—
23C3⋊#564—515no—
24C5×#125C2×D3115yes—
25D5×C4⋊C4—330no—
26#4036—330no—
27#4035—360no—
28C42×D5—35no—
29#4016—315no—
30C2×#564—151noSylow
31C22×D15C2411yescharacteristic
32C2×C3×C4×C5C24115yes—
33C2×Dic15C24115yes—
34C4×D15—230no—
35C3×#125C2×D5115yes—
36D3×C4⋊C4—530no—
37#890—530no—
38#889—560no—
39C42×D3—55no—
40#870—515no—
41C2×C4×D5—315no—
42C5×C4⋊C4C22×D3130yes—
43C42×C5C22×D315yes—
44C4⋊Dic5—330no—
45#683—360no—
46C4×Dic5—315no—
47#564—1515no—
48#564D1511yescharacteristic, direct product factor
49C2×#125—1515no—
50C22×C3×C5C2511yescharacteristic
51C2×D152−1+416yes—
52C3×C4×C5—215no—
53Dic15—215no—
54C2×C4×D3—515no—
55C3×C4⋊C4C22×D5130yes—
56C3×C42C22×D515yes—
57C4⋊Dic3—530no—
58Dic3⋊C4—560no—
59C4×Dic3—515no—
60C22×D5—31no—
61C2×C4×C5C23×D3115yes—
62C2×Dic5—315no—
63C4×D5—630no—
64#125—1560no—
65#125—1530no—
66#125—1515no—
67#125C2×D15115yes—
68C2×C4⋊C4—1530no—
69C2×C42—155no—
70C2×C3×C5C2×2−1+413yes—
71D15#56414yesdirect product factor
72C22×D3—51no—
73C2×C3×C4C23×D5115yes—
74C2×Dic3—515no—
75C4×D3—1030no—
76C22×C5C24×D311yescharacteristic
77C2×D5—36no—
78C4×C5—215no—
79Dic5—615no—
80C22×C4—1515no—
81C4⋊C4—1560no—
82C4⋊C4—1530no—
83C4⋊C4C22×D15130yes—
84C42—1515no—
85C42C22×D1515yes—
86C3×C5C2×#56411yescharacteristic, complemented, Hall
87C22×C3C24×D511yescharacteristic
88C2×D3—56no—
89C3×C4—215no—
90Dic3—1015no—
91C2×C5D3×2−1+413yes—
92D5—34no—
93C23—151no—
94C2×C4—1515no—
95C2×C4—3030no—
96C2×C4C23×D15115yes—
97C2×C3D5×2−1+413yes—
98D3—54no—
99C5D3×#56411yescharacteristic, complemented, Sylow
100C22—156no—
101C22C24×D1511yescharacteristic
102C4—215no—
103C4—3015no—
104C3D5×#56411yescharacteristic, complemented, Sylow
105C2—154no—
106C2D15×2−1+413yes—
subgroupG/H
center, FrattiniC22C24×D15
commutator, socle, cosocleC22×C3×C5C25
FittingC3×C5×#564C2
prime radicalC22×D15C24
hypercenter#564D15
hypocenterC3×C5C2×#564
LCSG ▷ C22×C3×C5 ▷ C3×C5
UCSC1 ◁ C22 ◁ #564

Complements

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

NH ≅ G/Ntype
1. C3×C5×#564C2semidirect
3. #11756445C2semidirect
12. C5×#564D3semidirect
21. C3×#564D5semidirect
48. #564D15direct (N × H)
71. D15#564direct (N × H)
86. C3×C5C2×#564semidirect
99. C5D3×#564semidirect
104. C3D5×#564semidirect

Maximal subgroups

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

subgroupindex
C3×C5×#5642
D15×#1252
#117564452
D5×#5643
D3×#5645