Finite Group Databasebeta

← (C2×D7)⋊Dic15 #13132141

Subgroups — (C2×D7)⋊Dic15 #13132141

Order 1680.

136 conjugacy classes of subgroups; only the 56 normal subgroups are shown.

normal subgroups only

This group has 136 conjugacy classes of subgroups — too many to draw. Only its 56 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
1C22×C3×C5×D7C211yesmaximal, characteristic
2C2×Dic105C211yesmaximal, characteristic, complemented
3C2×C7×Dic15C211yesmaximal, characteristic, complemented
4(C2×D7)⋊Dic5—31nomaximal, Hall
5C22×C3×C5×C7C2211yescharacteristic
6C2×C3×C5×D7—21no—
7C2×C3×C5×D7—21no—
8C2×C3×C5×D7C412yescomplemented
9Dic105—21no—
10C7×Dic15—21no—
11(C2×D7)⋊Dic3—51nomaximal, Hall
12C22×C5×D7D311yescharacteristic
13C2×Dic35—31no—
14C2×C7×Dic5—31no—
15#6719—71nomaximal, Hall
16C2×C3×C5×C7C2×C411yescharacteristic
17C2×C3×C5×C7D411yescharacteristic
18C2×C3×C5×C7D411yescharacteristic
19C3×C5×D7—22no—
20C22×C3×D7D511yescharacteristic
21C2×Dic21—51no—
22C2×C7×Dic3—51no—
23C22×C5×C7C2×D311yescharacteristic
24C2×C5×D7—21no—
25C2×C5×D7—21no—
26C2×C5×D7Dic312yescomplemented
27Dic35—61no—
28C7×Dic5—61no—
29C23×C3×C5—71no—
30C2×Dic15—71no—
31C2×Dic15D711yescharacteristic, complemented
32(C2×D7)⋊C4—151noHall
33C3×C5×C7C22⋊C411yescharacteristic, complemented, Hall
34C22×C3×C7C2×D511yescharacteristic
35C2×C3×D7—21no—
36C2×C3×D7—21no—
37C2×C3×D7Dic512yescomplemented
38Dic21—101no—
39C7×Dic3—101no—
40C22⋊Dic5—211noHall
41C2×C5×C7C2×Dic311yescharacteristic
42C2×C5×C7#6711yescharacteristic
43C2×C5×C7#6711yescharacteristic
44C5×D7—22no—
45C22×C3×C5—72no—
46C22×C3×C5—141no—
47C22×C3×C5—141no—
48C22×C3×C5C2×D711yescharacteristic
49Dic15—21no—
50Dic15—141no—
51C22×D7D1511yescharacteristic
52C2×C4×C7—151no—
53C2×Dic7—151no—
54#217—351noHall
55C2×C3×C7C2×Dic511yescharacteristic
56C2×C3×C7C22⋊D511yescharacteristic
57C2×C3×C7C22⋊D511yescharacteristic
58C3×D7—22no—
59C23×C5—71no—
60C2×Dic5—31no—
61C2×Dic5—211no—
62C5×C7#21711yescharacteristic, complemented, Hall
63C2×C3×C5—142no—
64C2×C3×C5C4×D711yescharacteristic
65C2×C3×C5D2811yescharacteristic
66C2×C3×C5C22⋊D711yescharacteristic
67C22×C7C2×D1511yescharacteristic
68C2×D7—21no—
69C2×D7—21no—
70C2×D7Dic1512yescomplemented
71C4×C7—301no—
72Dic7—301no—
73C23×C3—71no—
74C2×Dic3—51no—
75C2×Dic3—351no—
76C3×C7C22⋊Dic511yescharacteristic, complemented, Hall
77C22×C5—72no—
78C22×C5—141no—
79C22×C5—141no—
80C22×C5D3×D711yescharacteristic
81Dic5—61no—
82Dic5—421no—
83C22⋊C4—1051noSylow
84C3×C5(C2×D7)⋊C411yescharacteristic, complemented, Hall
85C2×C7C2×Dic1511yescharacteristic
86C2×C7#122011yescharacteristic
87C2×C7#122011yescharacteristic
88D7—22no—
89C22×C3—72no—
90C22×C3—141no—
91C22×C3—141no—
92C22×C3D5×D711yescharacteristic
93Dic3—101no—
94Dic3—701no—
95C2×C5—142no—
96C2×C5Dic3×D711yescharacteristic
97C2×C5#424511yescharacteristic
98C2×C5#424611yescharacteristic
99C23—71no—
100C2×C4—151no—
101C2×C4—1051no—
102C7#671911yescharacteristic, complemented, Sylow
103C2×C3—142no—
104C2×C3D7×Dic511yescharacteristic
105C2×C3#6330511yescharacteristic
106C2×C3#6330611yescharacteristic
107C5(C2×D7)⋊Dic311yescharacteristic, complemented, Sylow
108C22—72no—
109C22—141no—
110C22—141no—
111C22D7×D1511yescharacteristic
112C4—301no—
113C4—2101no—
114C3(C2×D7)⋊Dic511yescharacteristic, complemented, Sylow
115C2—142no—
116C2D7×Dic1511yescharacteristic
117C2#1171975711yescharacteristic
118C2#1171975811yescharacteristic
subgroupG/H
center, Frattini, hypercenterC22D7×D15
commutatorC2×C3×C5×C7C2×C4
Fitting, socle, cosocleC22×C3×C5×C7C22
prime radicalC22×C3×C5×D7C2
hypocenterC3×C5×C7C22⋊C4
LCSG ▷ C2×C3×C5×C7 ▷ C3×C5×C7
UCSC1 ◁ C22

Complements

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

NH ≅ G/Ntype
2. C2×Dic105C2semidirect
3. C2×C7×Dic15C2semidirect
8. C2×C3×C5×D7C4semidirect
26. C2×C5×D7Dic3semidirect
31. C2×Dic15D7semidirect
33. C3×C5×C7C22⋊C4semidirect
37. C2×C3×D7Dic5semidirect
62. C5×C7#217semidirect
70. C2×D7Dic15semidirect
76. C3×C7C22⋊Dic5semidirect
84. C3×C5(C2×D7)⋊C4semidirect
102. C7#6719semidirect
107. C5(C2×D7)⋊Dic3semidirect
114. C3(C2×D7)⋊Dic5semidirect

Maximal subgroups

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

subgroupindex
C22×C3×C5×D72
C2×Dic1052
C2×C7×Dic152
(C2×D7)⋊Dic53
(C2×D7)⋊Dic35
#67197