Finite Group Databasebeta

← #1668×C251 #44546255

Subgroups — #1668×C251 #44546255

Order 32128.

188 conjugacy classes of subgroups; only the 72 normal subgroups are shown.

normal subgroups only

This group has 188 conjugacy classes of subgroups — too many to draw. Only its 72 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
1#493×C251C211yesmaximal, characteristic
2#460×C251C212yesmaximal, complemented
3C8×Q8×C251C211yesmaximal, characteristic, complemented
4#335×C251C211yesmaximal, characteristic, complemented
5#331×C251C212yesmaximal, complemented
6C2×SD16×C251—22no—
7C2×D8×C251—21no—
8C2×D8×C251—21no—
9#127×C251C2212yes—
10C4×Q8×C251C2211yescharacteristic
11C4⋊C8×C251—21no—
12C4⋊C8×C251C2211yescharacteristic
13C4⋊C8×C251C2212yes—
14#102×C251—22no—
15C4×C8×C251—21no—
16C4×C8×C251C2211yescharacteristic
17C2×Q8×C251D411yescharacteristic
18C2×D4×C251—22no—
19C2×D4×C251—22no—
20C2×D4×C251—22no—
21SD16×C251—44no—
22D8×C251—42no—
23D8×C251—42no—
24C2×C8×C251—21no—
25C2×C8×C251—22no—
26C2×C8×C251D411yescharacteristic
27C2×C8×C251D411yescharacteristic
28C4⋊C4×C251—21no—
29C4⋊C4×C251D411yescharacteristic
30C42×C251—21no—
31C42×C251C2311yescharacteristic
32C23×C251—42no—
33Q8×C251—21no—
34Q8×C251D812yescomplemented
35D4×C251—42no—
36D4×C251—42no—
37D4×C251—42no—
38D4×C251—42no—
39D4×C251—82no—
40C2×C4×C251—21no—
41C2×C4×C251—21no—
42C2×C4×C251C2×D411yescharacteristic
43C2×C4×C251C2×D411yescharacteristic
44C2×C4×C251#4111yescharacteristic
45C8×C251—21no—
46C8×C251—42no—
47C8×C251—41no—
48C8×C251SD1612yescomplemented
49C22×C251—82no—
50C22×C251—82no—
51C22×C251—82no—
52C22×C251#12111yescharacteristic
53C4×C251—22no—
54C4×C251—21no—
55C4×C251—41no—
56C4×C251C2×D811yescharacteristic
57C4×C251C2×SD1611yescharacteristic
58C4×C251#13511yescharacteristic
59C4×C251AGL(1,ℤ/8)11yescharacteristic
60C2×C251—162no—
61C2×C251#46011yescharacteristic
62C2×C251#46611yescharacteristic
63C2×C251#47211yescharacteristic
64C251#166811yescharacteristic, direct product factor, Sylow
65#1668C25111yesmaximal, characteristic, direct product factor, Sylow
66#493C2×C25111yescharacteristic
67#460C2×C25112yescomplemented
68C8×Q8C2×C25111yescharacteristic, complemented
69#335C2×C25111yescharacteristic, complemented
70#331C2×C25112yescomplemented
71C2×SD16—22no—
72C2×D8—21no—
73C2×D8—21no—
74#127C22×C25112yes—
75C4×Q8C22×C25111yescharacteristic
76C4⋊C8—21no—
77C4⋊C8C22×C25111yescharacteristic
78C4⋊C8C22×C25112yes—
79#102—22no—
80C4×C8—21no—
81C4×C8C22×C25111yescharacteristic
82C2×Q8D4×C25111yescharacteristic
83C2×D4—22no—
84C2×D4—22no—
85C2×D4—22no—
86SD16—44no—
87D8—42no—
88D8—42no—
89C2×C8—21no—
90C2×C8—22no—
91C2×C8D4×C25111yescharacteristic
92C2×C8D4×C25111yescharacteristic
93C4⋊C4—21no—
94C4⋊C4D4×C25111yescharacteristic
95C42—21no—
96C42C23×C25111yescharacteristic
97C23—42no—
98Q8—21no—
99Q8D8×C25112yescomplemented
100D4—42no—
101D4—42no—
102D4—42no—
103D4—42no—
104D4—82no—
105C2×C4—21no—
106C2×C4—21no—
107C2×C4C2×D4×C25111yescharacteristic
108C2×C4C2×D4×C25111yescharacteristic
109C2×C4#41×C25111yescharacteristic
110C8—21no—
111C8—42no—
112C8—41no—
113C8SD16×C25112yescomplemented
114C22—82no—
115C22—82no—
116C22—82no—
117C22#121×C25111yescharacteristic
118C4—22no—
119C4—21no—
120C4—41no—
121C4C2×D8×C25111yescharacteristic
122C4C2×SD16×C25111yescharacteristic
123C4#135×C25111yescharacteristic
124C4AGL(1,ℤ/8)×C25111yescharacteristic
125C2—162no—
126C2#460×C25111yescharacteristic
127C2#466×C25111yescharacteristic
128C2#472×C25111yescharacteristic
subgroupG/H
center, socleC22×C251#121
commutator, Frattini, cosocleC42C23×C251
prime radical#493×C251C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C251 ◁ C42×C251 ◁ G

Complements

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

NH ≅ G/Ntype
2. #460×C251C2semidirect
3. C8×Q8×C251C2semidirect
4. #335×C251C2semidirect
5. #331×C251C2semidirect
34. Q8×C251D8semidirect
48. C8×C251SD16semidirect
64. C251#1668direct (N × H)
65. #1668C251direct (N × H)
67. #460C2×C251semidirect
68. C8×Q8C2×C251semidirect
69. #335C2×C251semidirect
70. #331C2×C251semidirect
99. Q8D8×C251semidirect
113. C8SD16×C251semidirect

Maximal subgroups

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

subgroupindex
#493×C2512
#460×C2512
C8×Q8×C2512
#335×C2512
#331×C2512
#1668251