Finite Group Databasebeta

← C2×C16×D21 #13056536

Subgroups — C2×C16×D21 #13056536

Order 1344.

196 conjugacy classes of subgroups; only the 91 normal subgroups are shown.

normal subgroups only

This group has 196 conjugacy classes of subgroups — too many to draw. Only its 91 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
1C2×C8×D21C211yesmaximal, characteristic
2C2×C3×C7×C16C211yesmaximal, characteristic, complemented
3C2×C3⋊(C7⋊C16)C211yesmaximal, characteristic, complemented
4C16×D21C214yesmaximal, direct product factor
5C2×D7×C16—31nomaximal, Hall
6C2×C4×D21C411yescharacteristic
7C2×C3×C7×C8C2211yescharacteristic
8C2×C3⋊(C7⋊C8)C411yescharacteristic
9C8×D21C412yes—
10C8×D21C2212yes—
11C3×C7×C16C2212yescomplemented
12C3⋊(C7⋊C16)C2212yescomplemented
13C2×C8×D7—31no—
14C2×C7×C16D311yescharacteristic, complemented
15C2×C7⋊C16—31no—
16D7×C16—34no—
17C2×D3×C16—71nomaximal, Hall
18C22×D21C811yescharacteristic
19C2×C3×C4×C7C2×C411yescharacteristic
20C2×Dic21C811yescharacteristic
21C4×D21C812yes—
22C4×D21C2×C412yes—
23C3×C7×C8C2×C411yescharacteristic
24C3×C7×C8C2311yescharacteristic
25C3⋊(C7⋊C8)C2×C412yes—
26C2×C4×D7—31no—
27C2×C7×C8C2×D311yescharacteristic
28C2×C7⋊C8—31no—
29C8×D7—32no—
30C8×D7—32no—
31C7×C16C2×D312yescomplemented
32C7⋊C16—32no—
33C2×D3×C8—71no—
34C2×C3×C16D711yescharacteristic, complemented
35C2×C3⋊C16—71no—
36D3×C16—74no—
37C22×C3×C7C2×C811yescharacteristic
38C2×D21C1614yesdirect product factor
39C2×D21C2×C812yes—
40C3×C4×C7C2×C811yescharacteristic
41C3×C4×C7C22×C411yescharacteristic
42Dic21C2×C812yes—
43C22×C16—211noSylow
44C22×D7—31no—
45C2×C4×C7C4×D311yescharacteristic
46C2×Dic7—31no—
47C4×D7—32no—
48C4×D7—32no—
49C7×C8C4×D311yescharacteristic
50C7×C8C22×D311yescharacteristic
51C7⋊C8—32no—
52C2×C4×D3—71no—
53C2×C3×C8C2×D711yescharacteristic
54C2×C3⋊C8—71no—
55D3×C8—72no—
56D3×C8—72no—
57C3×C16C2×D712yescomplemented
58C3⋊C16—72no—
59C2×C3×C7C2×C1612yescomplemented
60C2×C3×C7C22×C811yescharacteristic
61D21C2×C1614yesdirect product factor
62C22×C8—211no—
63C2×C16—211no—
64C2×C16—214no—
65C2×C16D2111yescharacteristic, direct product factor
66C22×C7D3×C811yescharacteristic
67C2×D7—34no—
68C2×D7—32no—
69C4×C7D3×C811yescharacteristic
70C4×C7C2×C4×D311yescharacteristic
71Dic7—32no—
72C22×D3—71no—
73C2×C3×C4C4×D711yescharacteristic
74C2×Dic3—71no—
75C4×D3—72no—
76C4×D3—72no—
77C3×C8C4×D711yescharacteristic
78C3×C8C22×D711yescharacteristic
79C3⋊C8—72no—
80C3×C7C22×C1611yescharacteristic, complemented, Hall
81C22×C4—211no—
82C2×C8—211no—
83C2×C8—212no—
84C2×C8—212no—
85C2×C8C2×D2111yescharacteristic
86C16—212no—
87C16C2×D2112yesdirect product factor
88C2×C7D3×C1612yescomplemented
89C2×C7C2×D3×C811yescharacteristic
90D7—34no—
91C22×C3C8×D711yescharacteristic
92C2×D3—72no—
93C2×D3—74no—
94C3×C4C8×D711yescharacteristic
95C3×C4C2×C4×D711yescharacteristic
96Dic3—72no—
97C23—211no—
98C2×C4—211no—
99C2×C4—212no—
100C2×C4—212no—
101C2×C4C4×D2111yescharacteristic
102C8—212no—
103C8C4×D2111yescharacteristic
104C8C22×D2111yescharacteristic
105C7C2×D3×C1611yescharacteristic, complemented, Sylow
106C2×C3D7×C1612yescomplemented
107C2×C3C2×C8×D711yescharacteristic
108D3—74no—
109C22—212no—
110C22—214no—
111C22C8×D2111yescharacteristic
112C4—212no—
113C4C8×D2111yescharacteristic
114C4C2×C4×D2111yescharacteristic
115C3C2×D7×C1611yescharacteristic, complemented, Sylow
116C2—214no—
117C2C16×D2112yesdirect product factor
118C2C2×C8×D2111yescharacteristic
subgroupG/H
center, hypercenterC2×C16D21
commutator, hypocenterC3×C7C22×C16
FrattiniC8C22×D21
FittingC2×C3×C7×C16C2
socleC22×C3×C7C2×C8
prime radicalC22×D21C8
cosocleC3×C7×C8C23
LCSG ▷ C3×C7
UCSC1 ◁ C2×C16

Complements

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

NH ≅ G/Ntype
2. C2×C3×C7×C16C2semidirect
3. C2×C3⋊(C7⋊C16)C2semidirect
4. C16×D21C2direct (N × H)
11. C3×C7×C16C22semidirect
12. C3⋊(C7⋊C16)C22semidirect
14. C2×C7×C16D3semidirect
31. C7×C16C2×D3semidirect
34. C2×C3×C16D7semidirect
38. C2×D21C16direct (N × H)
57. C3×C16C2×D7semidirect
59. C2×C3×C7C2×C16semidirect
61. D21C2×C16direct (N × H)
65. C2×C16D21direct (N × H)
80. C3×C7C22×C16semidirect
87. C16C2×D21direct (N × H)
88. C2×C7D3×C16semidirect
105. C7C2×D3×C16semidirect
106. C2×C3D7×C16semidirect
115. C3C2×D7×C16semidirect
117. C2C16×D21direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C8×D212
C2×C3×C7×C162
C2×C3⋊(C7⋊C16)2
C16×D212
C2×D7×C163
C2×D3×C167