Finite Group Databasebeta

← #386×C257 #30656255

Subgroups — #386×C257 #30656255

Order 16448.

286 conjugacy classes of subgroups; only the 106 normal subgroups are shown.

normal subgroups only

This group has 286 conjugacy classes of subgroups — too many to draw. Only its 106 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
1C22×D4×C257C211yesmaximal, characteristic
2C23×C4×C257C211yesmaximal, characteristic, complemented
3C2×C22⋊C4×C257C211yesmaximal, characteristic, complemented
4C2×C22⋊C4×C257C212yesmaximal, complemented
5#95×C257C212yesmaximal, complemented
6C24×C257C2211yescharacteristic
7C24×C257C2211yescharacteristic
8C2×D4×C257—22no—
9C2×D4×C257—22no—
10C2×D4×C257C414yescomplemented
11C22×C4×C257—22no—
12C22×C4×C257—24no—
13C22×C4×C257C2212yes—
14C22×C4×C257C2211yescharacteristic
15C22×C4×C257C2212yes—
16C22⋊C4×C257—22no—
17C22⋊C4×C257—24no—
18C23×C257—22no—
19C23×C257—22no—
20C23×C257—22no—
21C23×C257—21no—
22C23×C257—21no—
23C23×C257—22no—
24C23×C257C2×C412yes—
25C23×C257C2×C412yescomplemented
26C23×C257D412yes—
27C23×C257D412yes—
28C23×C257C2311yescharacteristic
29D4×C257—28no—
30C2×C4×C257—28no—
31C2×C4×C257—22no—
32C2×C4×C257—22no—
33C2×C4×C257—21no—
34C2×C4×C257—21no—
35C2×C4×C257—22no—
36C2×C4×C257—22no—
37C2×C4×C257—22no—
38C2×C4×C257C2×C412yescomplemented
39C2×C4×C257D414yescomplemented
40C22×C257—24no—
41C22×C257—22no—
42C22×C257—24no—
43C22×C257—22no—
44C22×C257—22no—
45C22×C257—24no—
46C22×C257—41no—
47C22×C257—42no—
48C22×C257—41no—
49C22×C257C22⋊C414yescomplemented
50C22×C257C22×C411yescharacteristic
51C22×C257C2×D411yescharacteristic
52C22×C257C2×D411yescharacteristic
53C22×C257C2×D412yes—
54C22×C257#4112yes—
55C4×C257—22no—
56C4×C257—24no—
57C4×C257—42no—
58C2×C257—24no—
59C2×C257—42no—
60C2×C257C2×C22⋊C411yescharacteristic
61C2×C257C4×D412yes—
62C2×C257#12011yescharacteristic
63C2×C257#12112yes—
64C2×C257#12311yescharacteristic
65C257#38611yescharacteristic, direct product factor, Sylow
66#386C25711yesmaximal, characteristic, direct product factor, Sylow
67C22×D4C2×C25711yescharacteristic
68C23×C4C2×C25711yescharacteristic, complemented
69C2×C22⋊C4C2×C25711yescharacteristic, complemented
70C2×C22⋊C4C2×C25712yescomplemented
71#95C2×C25712yescomplemented
72C24C22×C25711yescharacteristic
73C24C22×C25711yescharacteristic
74C2×D4—22no—
75C2×D4—22no—
76C2×D4C4×C25714yescomplemented
77C22×C4—22no—
78C22×C4—24no—
79C22×C4C22×C25712yes—
80C22×C4C22×C25711yescharacteristic
81C22×C4C22×C25712yes—
82C22⋊C4—22no—
83C22⋊C4—24no—
84C23—22no—
85C23—22no—
86C23—22no—
87C23—21no—
88C23—21no—
89C23—22no—
90C23C2×C4×C25712yes—
91C23C2×C4×C25712yescomplemented
92C23D4×C25712yes—
93C23D4×C25712yes—
94C23C23×C25711yescharacteristic
95D4—28no—
96C2×C4—28no—
97C2×C4—22no—
98C2×C4—22no—
99C2×C4—21no—
100C2×C4—21no—
101C2×C4—22no—
102C2×C4—22no—
103C2×C4—22no—
104C2×C4C2×C4×C25712yescomplemented
105C2×C4D4×C25714yescomplemented
106C22—24no—
107C22—22no—
108C22—24no—
109C22—22no—
110C22—22no—
111C22—24no—
112C22—41no—
113C22—42no—
114C22—41no—
115C22C22⋊C4×C25714yescomplemented
116C22C22×C4×C25711yescharacteristic
117C22C2×D4×C25711yescharacteristic
118C22C2×D4×C25711yescharacteristic
119C22C2×D4×C25712yes—
120C22#41×C25712yes—
121C4—22no—
122C4—24no—
123C4—42no—
124C2—24no—
125C2—42no—
126C2C2×C22⋊C4×C25711yescharacteristic
127C2C4×D4×C25712yes—
128C2#120×C25711yescharacteristic
129C2#121×C25712yes—
130C2#123×C25711yescharacteristic
subgroupG/H
center, socleC23×C257C23
commutatorC22C22×C4×C257
Frattini, cosocleC23C23×C257
prime radicalC22×D4×C257C2
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23×C257 ◁ G

Complements

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

NH ≅ G/Ntype
2. C23×C4×C257C2semidirect
3. C2×C22⋊C4×C257C2semidirect
4. C2×C22⋊C4×C257C2semidirect
5. #95×C257C2semidirect
10. C2×D4×C257C4semidirect
25. C23×C257C2×C4semidirect
38. C2×C4×C257C2×C4semidirect
39. C2×C4×C257D4semidirect
49. C22×C257C22⋊C4semidirect
65. C257#386direct (N × H)
66. #386C257direct (N × H)
68. C23×C4C2×C257semidirect
69. C2×C22⋊C4C2×C257semidirect
70. C2×C22⋊C4C2×C257semidirect
71. #95C2×C257semidirect
76. C2×D4C4×C257semidirect
91. C23C2×C4×C257semidirect
104. C2×C4C2×C4×C257semidirect
105. C2×C4D4×C257semidirect
115. C22C22⋊C4×C257semidirect

Maximal subgroups

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

subgroupindex
C22×D4×C2572
C23×C4×C2572
C2×C22⋊C4×C2572
#95×C2572
#386257