Finite Group Databasebeta

← C2×Dic7⋊Dic3 #10621103

Subgroups — C2×Dic7⋊Dic3 #10621103

Order 672.

184 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×Dic21C211yesmaximal, characteristic
2C22×C7×Dic3C211yesmaximal, characteristic
3C22×C3×Dic7C211yesmaximal, characteristic
4Dic7⋊Dic3C214yesmaximal, direct product factor
5C2×Dic7⋊C4—31nomaximal, Hall
6C23×C3×C7C2211yescharacteristic
7C2×Dic21—22no—
8C2×Dic21C2212yes—
9C2×C7×Dic3—22no—
10C2×C7×Dic3C2212yes—
11C2×C3×Dic7C414yescomplemented
12C2×C3×Dic7C2212yes—
13C22×C4×C7—31no—
14C22×Dic7—31no—
15C22×Dic7D311yescharacteristic
16Dic7⋊C4—34no—
17C2×C4⋊Dic3—71nomaximal, Hall
18C22×C3×C7C2×C412yes—
19C22×C3×C7D412yes—
20C22×C3×C7Q812yes—
21C22×C3×C7C2311yescharacteristic
22Dic21—22no—
23C3×Dic7C2×C414yescomplemented
24C7×Dic3—22no—
25C23×C7C2×D311yescharacteristic
26C2×C4×C7—32no—
27C2×C4×C7—62no—
28C2×Dic7—32no—
29C2×Dic7—62no—
30C2×Dic7Dic314yescomplemented
31C2×Dic7C2×D312yes—
32C22×C3×C4—71no—
33C22×Dic3—71no—
34C22×Dic3D711yescharacteristic
35C4⋊Dic3—74no—
36C2×C3×C7C4⋊C414yescomplemented
37C2×C3×C7C22×C411yescharacteristic
38C2×C3×C7C2×D411yescharacteristic
39C2×C3×C7C2×Q811yescharacteristic
40C2×C4⋊C4—211noSylow
41C22×C7Dic612yes—
42C22×C7D1212yes—
43C22×C7C2×Dic312yes—
44C22×C7C22×D311yescharacteristic
45C4×C7—62no—
46Dic7—62no—
47Dic7C2×Dic314yescomplemented
48C23×C3C2×D711yescharacteristic
49C2×C3×C4—74no—
50C2×C3×C4—72no—
51C2×Dic3—22no—
52C2×Dic3—72no—
53C2×Dic3—142no—
54C2×Dic3C2×D712yes—
55C3×C7C2×C4⋊C411yescharacteristic, complemented, Hall
56C22×C4—31no—
57C22×C4—71no—
58C22×C4—211no—
59C4⋊C4—214no—
60C2×C7C4⋊Dic314yescomplemented
61C2×C7C2×Dic611yescharacteristic
62C2×C7C2×D1211yescharacteristic
63C2×C7C22×Dic311yescharacteristic
64C22×C3Dic1412yes—
65C22×C3C4×D712yes—
66C22×C3C22⋊D712yes—
67C22×C3C22×D711yescharacteristic
68C3×C4—74no—
69Dic3—22no—
70Dic3—142no—
71C23D3×D711yescharacteristic
72C2×C4—32no—
73C2×C4—62no—
74C2×C4—74no—
75C2×C4—72no—
76C2×C4—212no—
77C2×C4—422no—
78C7C2×C4⋊Dic311yescharacteristic, complemented, Sylow
79C2×C3Dic7⋊C414yescomplemented
80C2×C3C2×Dic1411yescharacteristic
81C2×C3C2×C4×D711yescharacteristic
82C2×C3C2×C22⋊D711yescharacteristic
83C22Dic3×D712yes—
84C22#424712yes—
85C22#424812yes—
86C22C2×D3×D711yescharacteristic
87C4—62no—
88C4—74no—
89C4—422no—
90C3C2×Dic7⋊C411yescharacteristic, complemented, Sylow
91C2Dic7⋊Dic314yesdirect product factor
92C2C2×Dic3×D711yescharacteristic
93C2C2×#424711yescharacteristic
94C2C2×#424811yescharacteristic
subgroupG/H
center, hypercenterC23D3×D7
commutatorC2×C3×C7C22×C4
FrattiniC22C2×D3×D7
Fitting, socle, prime radicalC23×C3×C7C22
cosocleC22×C3×C7C23
hypocenterC3×C7C2×C4⋊C4
LCSG ▷ C2×C3×C7 ▷ C3×C7
UCSC1 ◁ C23

Complements

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

NH ≅ G/Ntype
4. Dic7⋊Dic3C2direct (N × H)
11. C2×C3×Dic7C4semidirect
23. C3×Dic7C2×C4semidirect
30. C2×Dic7Dic3semidirect
36. C2×C3×C7C4⋊C4semidirect
47. Dic7C2×Dic3semidirect
55. C3×C7C2×C4⋊C4semidirect
60. C2×C7C4⋊Dic3semidirect
78. C7C2×C4⋊Dic3semidirect
79. C2×C3Dic7⋊C4semidirect
90. C3C2×Dic7⋊C4semidirect
91. C2Dic7⋊Dic3direct (N × H)

Maximal subgroups

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

subgroupindex
C22×Dic212
C22×C7×Dic32
C22×C3×Dic72
Dic7⋊Dic32
C2×Dic7⋊C43
C2×C4⋊Dic37