Finite Group Databasebeta

← C2×#22551600 #30657501

Subgroups — C2×#22551600 #30657501

Order 16448.

266 conjugacy classes of subgroups; only the 151 normal subgroups are shown.

normal subgroups only

This group has 266 conjugacy classes of subgroups — too many to draw. Only its 151 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
2#22551600C218yesmaximal, direct product factor
3C2×#16861601C212yesmaximal, complemented
4C22×#14523339C211yesmaximal, characteristic, complemented
5C2×C8×D257C212yesmaximal, complemented
6C2×M16×C257C211yesmaximal, characteristic, complemented
7#16861618C414yes—
8#16861618C2214yes—
9C2×Dic514C411yescharacteristic
10C2×D1028C411yescharacteristic
11C2×C22⋊D257C412yes—
12C2×C4×D257C2212yes—
13#16861601C2218yescomplemented
14C2×#14523339C2211yescharacteristic
15C2×#14523339C2211yescharacteristic
16C2×#14523339C2214yescomplemented
17C8×D257C2218yescomplemented
18C22×C4×C257C2211yescharacteristic
19M16×C257C2214yescomplemented
20C2×C8×C257C2212yes—
21C22×D257C2×C412yes—
22Dic514C2×C414yes—
23D1028C2×C414yes—
24C22⋊D257C2×C418yes—
25C2×Dic257C2×C412yes—
26C4×D257C2×C414yes—
27C4×D257C2314yes—
28#14523339C2312yes—
29#14523339C2312yes—
30C23×C257C2×C411yescharacteristic
31C2×C4×C257C2×C411yescharacteristic
32C2×C4×C257C2×C412yes—
33C2×C4×C257C2312yes—
34C2×C4×C257C2311yescharacteristic
35C8×C257C2314yes—
36C22×C257—22no—
37C22×C257C22×C412yes—
38C22×C257C22×C411yescharacteristic
39C2×D257—24no—
40C2×D257C22×C414yes—
41C4×C257C22×C411yescharacteristic
42C4×C257C22×C412yes—
43C4×C257C2411yescharacteristic
44Dic257C22×C414yes—
45C2×C257—22no—
46C2×C257#13112yescomplemented
47C2×C257C23×C411yescharacteristic
48D257—24no—
49C257C2×#13111yescharacteristic, complemented, Sylow
50C2×#131—2571nomaximal, Sylow
51C2×#41—2571no—
52#131—2578no—
53C2×M16—2572no—
54C2×M16D25711yescharacteristic, complemented
55C22×C8—2571no—
56C22×C8—2572no—
57#41—2574no—
58#41—2574no—
59C2×Q8—2571no—
60C2×D4—2572no—
61C2×D4—2571no—
62C22×C4—2572no—
63C22×C4C2×D25711yescharacteristic
64M16—2578no—
65M16C2×D25714yescomplemented
66C2×C8—2574no—
67C2×C8—2571no—
68C2×C8—2571no—
69C2×C8—2578no—
70C2×C8C2×D25712yes—
71C23—2572no—
72C23C4×D25711yescharacteristic
73Q8—2574no—
74D4—2578no—
75D4—2574no—
76C2×C4—2572no—
77C2×C4—2574no—
78C2×C4—2574no—
79C2×C4C4×D25711yescharacteristic
80C2×C4C4×D25712yes—
81C2×C4C22×D25712yes—
82C2×C4C22×D25711yescharacteristic
83C8—2572no—
84C8—2572no—
85C8C22×D25714yes—
86C22—2574no—
87C22—22no—
88C22—5144no—
89C22C2×C4×D25712yes—
90C22C2×C4×D25711yescharacteristic
91C4—2574no—
92C4C2×C4×D25711yescharacteristic
93C4C2×C4×D25712yes—
94C4C23×D25711yescharacteristic
95C2—22no—
96C2—5144no—
97C2#2255160012yesdirect product factor
98C2C22×C4×D25711yescharacteristic
subgroupG/H
centerC2×C4C22×D257
commutatorC2×C257C23×C4
FrattiniC4C23×D257
FittingC2×M16×C257C2
socleC22×C257C22×C4
prime radicalC2×#16861618C2
cosocleC4×C257C24
hypercenterC2×M16D257
hypocenterC257C2×#131
LCSG ▷ C2×C257 ▷ C257
UCSC1 ◁ C2×C4 ◁ C2×M16

Complements

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

NH ≅ G/Ntype
2. #22551600C2direct (N × H)
3. C2×#16861601C2semidirect
4. C22×#14523339C2semidirect
5. C2×C8×D257C2semidirect
6. C2×M16×C257C2semidirect
13. #16861601C22semidirect
16. C2×#14523339C22semidirect
17. C8×D257C22semidirect
19. M16×C257C22semidirect
46. C2×C257#131semidirect
49. C257C2×#131semidirect
54. C2×M16D257semidirect
65. M16C2×D257semidirect
97. C2#22551600direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#168616182
#225516002
C2×#168616012
C22×#145233392
C2×C8×D2572
C2×M16×C2572
C2×#131257