Finite Group Databasebeta

← C2×#22551520 #30656751

Subgroups — C2×#22551520 #30656751

Order 16448.

170 conjugacy classes of subgroups; only the 63 normal subgroups are shown.

normal subgroups only

This group has 170 conjugacy classes of subgroups — too many to draw. Only its 63 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×#16861618C211yesmaximal, characteristic
2C2×#16861602C211yesmaximal, characteristic, complemented
3#22551520C214yesmaximal, direct product factor
4C2×C42×C257C211yesmaximal, characteristic, complemented
5#16861618—21no—
6#16861618—21no—
7#16861618C412yescomplemented
8#16861618C2212yes—
9C2×Dic514C411yescharacteristic, complemented
10C2×D1028C411yescharacteristic, complemented
11C2×C22⋊D257—21no—
12C2×C4×D257—21no—
13#16861602—21no—
14#16861602C2212yescomplemented
15C2×#14523339—21no—
16C22×C4×C257—21no—
17C22×C4×C257C2211yescharacteristic
18C42×C257—21no—
19C42×C257C2212yescomplemented
20C22×D257—21no—
21Dic514—21no—
22Dic514C2×C412yescomplemented
23D1028—21no—
24D1028C2×C412yescomplemented
25C22⋊D257—22no—
26C22⋊D257—22no—
27C2×Dic257—21no—
28C4×D257—22no—
29C4×D257—22no—
30#14523339—22no—
31C23×C257D411yescharacteristic
32C2×C4×C257—24no—
33C2×C4×C257—22no—
34C2×C4×C257C2×C411yescharacteristic
35C2×C4×C257C2×C411yescharacteristic
36C2×C4×C257D411yescharacteristic
37C2×C4×C257D411yescharacteristic
38C2×C4×C257D411yescharacteristic
39C2×C4×C257C2311yescharacteristic
40C22×C257—22no—
41C22×C257C22⋊C411yescharacteristic
42C22×C257C22⋊C411yescharacteristic
43C22×C257C2×D411yescharacteristic
44C2×D257—22no—
45C2×D257—42no—
46C4×C257—24no—
47C4×C257C22⋊C411yescharacteristic
48C4×C257C22⋊C411yescharacteristic
49C4×C257C22×C411yescharacteristic
50C4×C257C2×D411yescharacteristic
51Dic257—22no—
52C2×C257—21no—
53C2×C257—21no—
54C2×C257#10412yescomplemented
55C2×C257C2×C22⋊C411yescharacteristic
56D257—42no—
57C257C2×#10411yescharacteristic, complemented, Sylow
58C2×#104—2571nomaximal, Sylow
59C2×#41—2571no—
60C2×M16—2571no—
61C2×C42D25711yescharacteristic, complemented
62#104—2574no—
63#41—2572no—
64#41—2572no—
65#41—5141no—
66#41—5141no—
67C2×Q8—2571no—
68C2×D4—2571no—
69C2×D4—5141no—
70C22×C4—21no—
71C22×C4—5141no—
72C22×C4C2×D25711yescharacteristic
73M16—2572no—
74M16—5141no—
75C2×C8—5141no—
76C42—21no—
77C42C2×D25712yescomplemented
78C23—5141no—
79C23C22⋊D25711yescharacteristic
80Q8—2572no—
81Q8—5141no—
82D4—2572no—
83D4—5142no—
84D4—5142no—
85D4—5141no—
86C2×C4—24no—
87C2×C4—22no—
88C2×C4—5141no—
89C2×C4—5142no—
90C2×C4—5142no—
91C2×C4C4×D25711yescharacteristic
92C2×C4C4×D25711yescharacteristic
93C2×C4C22⋊D25711yescharacteristic
94C2×C4D102811yescharacteristic
95C2×C4D102811yescharacteristic
96C2×C4C22×D25711yescharacteristic
97C8—5142no—
98C22—22no—
99C22—5142no—
100C22—10282no—
101C22#1686159511yescharacteristic
102C22#1686159511yescharacteristic
103C22C2×C22⋊D25711yescharacteristic
104C4—24no—
105C4—5142no—
106C4#1686159511yescharacteristic
107C4#1686159511yescharacteristic
108C4C2×C4×D25711yescharacteristic
109C4C2×D102811yescharacteristic
110C2—21no—
111C2—21no—
112C2—10282no—
113C2#2255152012yesdirect product factor
114C2C2×#1686159511yescharacteristic
subgroupG/H
centerC2×C4D1028
commutatorC4×C257C22×C4
FrattiniC2×C4C22×D257
FittingC2×C42×C257C2
socleC22×C257C22⋊C4
prime radicalC2×#16861618C2
cosocleC2×C4×C257C23
hypercenterC2×C42D257
hypocenterC257C2×#104
LCSG ▷ C4×C257 ▷ C2×C257 ▷ C257
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C2×C42

Complements

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

NH ≅ G/Ntype
2. C2×#16861602C2semidirect
3. #22551520C2direct (N × H)
4. C2×C42×C257C2semidirect
7. #16861618C4semidirect
9. C2×Dic514C4semidirect
10. C2×D1028C4semidirect
14. #16861602C22semidirect
19. C42×C257C22semidirect
22. Dic514C2×C4semidirect
24. D1028C2×C4semidirect
54. C2×C257#104semidirect
57. C257C2×#104semidirect
61. C2×C42D257semidirect
77. C42C2×D257semidirect
113. C2#22551520direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#168616182
C2×#168616022
#225515202
C2×C42×C2572
C2×#104257