Finite Group Databasebeta

← C2×#27165745 #38786878

Subgroups — C2×#27165745 #38786878

Order 25664.

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×#20264366C211yesmaximal, characteristic
2#27165745C218yesmaximal, direct product factor
3C2×#20264349C212yesmaximal, complemented
4C22×#15691999C211yesmaximal, characteristic, complemented
5C2×C8×D401C212yesmaximal, complemented
6C2×M16×C401C211yesmaximal, characteristic, complemented
7#20264366C414yes—
8#20264366C2214yes—
9C2×Dic802C411yescharacteristic
10C2×D1604C411yescharacteristic
11C2×C22⋊D401C412yes—
12C2×C4×D401C2212yes—
13#20264349C2218yescomplemented
14C2×#15691999C2211yescharacteristic
15C2×#15691999C2211yescharacteristic
16C2×#15691999C2214yescomplemented
17C8×D401C2218yescomplemented
18C22×C4×C401C2211yescharacteristic
19M16×C401C2214yescomplemented
20C2×C8×C401C2212yes—
21C22×D401C2×C412yes—
22Dic802C2×C414yes—
23D1604C2×C414yes—
24C22⋊D401C2×C418yes—
25C2×Dic401C2×C412yes—
26C4×D401C2×C414yes—
27C4×D401C2314yes—
28#15691999C2312yes—
29#15691999C2312yes—
30C23×C401C2×C411yescharacteristic
31C2×C4×C401C2×C411yescharacteristic
32C2×C4×C401C2×C412yes—
33C2×C4×C401C2312yes—
34C2×C4×C401C2311yescharacteristic
35C8×C401C2314yes—
36C22×C401—22no—
37C22×C401C22×C412yes—
38C22×C401C22×C411yescharacteristic
39C2×D401—24no—
40C2×D401C22×C414yes—
41C4×C401C22×C411yescharacteristic
42C4×C401C22×C412yes—
43C4×C401C2411yescharacteristic
44Dic401C22×C414yes—
45C2×C401—22no—
46C2×C401#13112yescomplemented
47C2×C401C23×C411yescharacteristic
48D401—24no—
49C401C2×#13111yescharacteristic, complemented, Sylow
50C2×#131—4011nomaximal, Sylow
51C2×#41—4011no—
52#131—4018no—
53C2×M16—4012no—
54C2×M16D40111yescharacteristic, complemented
55C22×C8—4011no—
56C22×C8—4012no—
57#41—4014no—
58#41—4014no—
59C2×Q8—4011no—
60C2×D4—4012no—
61C2×D4—4011no—
62C22×C4—4012no—
63C22×C4C2×D40111yescharacteristic
64M16—4018no—
65M16C2×D40114yescomplemented
66C2×C8—4014no—
67C2×C8—4011no—
68C2×C8—4011no—
69C2×C8—4018no—
70C2×C8C2×D40112yes—
71C23—4012no—
72C23C4×D40111yescharacteristic
73Q8—4014no—
74D4—4018no—
75D4—4014no—
76C2×C4—4012no—
77C2×C4—4014no—
78C2×C4—4014no—
79C2×C4C4×D40111yescharacteristic
80C2×C4C4×D40112yes—
81C2×C4C22×D40112yes—
82C2×C4C22×D40111yescharacteristic
83C8—4012no—
84C8—4012no—
85C8C22×D40114yes—
86C22—22no—
87C22—8024no—
88C22—4014no—
89C22C2×C4×D40112yes—
90C22C2×C4×D40111yescharacteristic
91C4—4014no—
92C4C2×C4×D40111yescharacteristic
93C4C2×C4×D40112yes—
94C4C23×D40111yescharacteristic
95C2—22no—
96C2—8024no—
97C2#2716574512yesdirect product factor
98C2C22×C4×D40111yescharacteristic
subgroupG/H
centerC2×C4C22×D401
commutatorC2×C401C23×C4
FrattiniC4C23×D401
FittingC2×M16×C401C2
socleC22×C401C22×C4
prime radicalC2×#20264366C2
cosocleC4×C401C24
hypercenterC2×M16D401
hypocenterC401C2×#131
LCSG ▷ C2×C401 ▷ C401
UCSC1 ◁ C2×C4 ◁ C2×M16

Complements

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

NH ≅ G/Ntype
2. #27165745C2direct (N × H)
3. C2×#20264349C2semidirect
4. C22×#15691999C2semidirect
5. C2×C8×D401C2semidirect
6. C2×M16×C401C2semidirect
13. #20264349C22semidirect
16. C2×#15691999C22semidirect
17. C8×D401C22semidirect
19. M16×C401C22semidirect
46. C2×C401#131semidirect
49. C401C2×#131semidirect
54. C2×M16D401semidirect
65. M16C2×D401semidirect
97. C2#27165745direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#202643662
#271657452
C2×#202643492
C22×#156919992
C2×C8×D4012
C2×M16×C4012
C2×#131401