Finite Group Databasebeta

← C2×#6442 #90173

Subgroups — C2×#6442 #90173

Order 448.

246 conjugacy classes of subgroups; only the 111 normal subgroups are shown.

normal subgroups only

This group has 246 conjugacy classes of subgroups — too many to draw. Only its 111 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×C7×C22⋊C4C211yesmaximal, characteristic
2C2×C22⋊Dic7C211yesmaximal, characteristic
3C2×C22⋊Dic7C211yesmaximal, characteristic
4C2×C4⋊Dic7C211yesmaximal, characteristic, complemented
5C2×Dic7⋊C4C211yesmaximal, characteristic, complemented
6C2×Dic7⋊C4C211yesmaximal, characteristic, complemented
7C2×C4×Dic7C211yesmaximal, characteristic, complemented
8#6442C218yesmaximal, direct product factor
9C24×C7C2211yescharacteristic
10C22×C4×C7C2211yescharacteristic
11C22×C4×C7C2211yescharacteristic
12C22×Dic7C2211yescharacteristic
13C22×Dic7C2211yescharacteristic
14C22×Dic7C2211yescharacteristic
15C22×Dic7C2211yescharacteristic
16C7×C22⋊C4C2214yes—
17C22⋊Dic7C2214yes—
18C22⋊Dic7C2214yes—
19C4⋊Dic7C2214yescomplemented
20Dic7⋊C4C2214yescomplemented
21Dic7⋊C4C2214yescomplemented
22C4×Dic7C2214yescomplemented
23C2×#126—71nomaximal, Sylow
24C23×C7—22no—
25C23×C7—22no—
26C23×C7—22no—
27C23×C7C2312yes—
28C23×C7C2311yescharacteristic
29C2×C4×C7—22no—
30C2×C4×C7—22no—
31C2×C4×C7C2312yes—
32C2×C4×C7C2312yes—
33C2×Dic7—22no—
34C2×Dic7—22no—
35C2×Dic7—22no—
36C2×Dic7—22no—
37C2×Dic7C2312yes—
38C2×Dic7C2312yes—
39C2×Dic7C2312yes—
40C2×Dic7C2312yes—
41#126—78no—
42C2×C4⋊C4—71no—
43C2×C4⋊C4—71no—
44C2×C4⋊C4—71no—
45C2×C22⋊C4—71no—
46C2×C22⋊C4—71no—
47C2×C22⋊C4D711yescharacteristic
48C2×C42—71no—
49C22×C7—22no—
50C22×C7—22no—
51C22×C7—22no—
52C22×C7—44no—
53C22×C7#4112yes—
54C22×C7#4112yes—
55C22×C7#4112yes—
56C22×C7C2411yescharacteristic
57C4×C7—22no—
58C4×C7—22no—
59Dic7—22no—
60Dic7—22no—
61Dic7—22no—
62Dic7—22no—
63C24C2×D711yescharacteristic
64C22×C4—71no—
65C22×C4—71no—
66C22×C4—71no—
67C22×C4—71no—
68C22×C4C2×D711yescharacteristic
69C22×C4C2×D711yescharacteristic
70C4⋊C4—74no—
71C4⋊C4—74no—
72C4⋊C4—74no—
73C22⋊C4—74no—
74C22⋊C4—74no—
75C22⋊C4C2×D714yes—
76C42—74no—
77C2×C7—42no—
78C2×C7#12614yescomplemented
79C2×C7C2×#4111yescharacteristic
80C2×C7C2×#4111yescharacteristic
81C2×C7C2×#4111yescharacteristic
82C23—22no—
83C23—22no—
84C23—22no—
85C23C22×D712yes—
86C23C22×D711yescharacteristic
87C2×C4—22no—
88C2×C4—22no—
89C2×C4—72no—
90C2×C4—72no—
91C2×C4—72no—
92C2×C4—72no—
93C2×C4—142no—
94C2×C4—142no—
95C2×C4—142no—
96C2×C4—142no—
97C2×C4C22×D712yes—
98C2×C4C22×D712yes—
99C7C2×#12611yescharacteristic, complemented, Sylow
100C22—22no—
101C22—22no—
102C22—22no—
103C22—44no—
104C22#115712yes—
105C22#115912yes—
106C22#115912yes—
107C22C23×D711yescharacteristic
108C4—22no—
109C4—22no—
110C4—142no—
111C4—142no—
112C4—142no—
113C4—142no—
114C2—42no—
115C2#644214yesdirect product factor
116C2C2×#115711yescharacteristic
117C2C2×#115911yescharacteristic
118C2C2×#115911yescharacteristic
subgroupG/H
centerC23C22×D7
commutator, cosocleC22×C7C24
FrattiniC22C23×D7
FittingC2×C7×C22⋊C4C2
socleC23×C7C23
prime radicalC24×C7C22
hypercenterC2×C22⋊C4D7
hypocenterC7C2×#126
LCSG ▷ C22×C7 ▷ C7
UCSC1 ◁ C23 ◁ C2×C22⋊C4

Complements

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

NH ≅ G/Ntype
4. C2×C4⋊Dic7C2semidirect
5. C2×Dic7⋊C4C2semidirect
6. C2×Dic7⋊C4C2semidirect
7. C2×C4×Dic7C2semidirect
8. #6442C2direct (N × H)
19. C4⋊Dic7C22semidirect
20. Dic7⋊C4C22semidirect
21. Dic7⋊C4C22semidirect
22. C4×Dic7C22semidirect
78. C2×C7#126semidirect
99. C7C2×#126semidirect
115. C2#6442direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C7×C22⋊C42
C2×C22⋊Dic72
C2×C4⋊Dic72
C2×Dic7⋊C42
C2×C4×Dic72
#64422
C2×#1267