Finite Group Databasebeta

← Q8×M16×C251 #44547550

Subgroups — Q8×M16×C251 #44547550

Order 32128.

388 conjugacy classes of subgroups.

The subgroup lattice has 134 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C4×Q8×C251C211yesmaximal, characteristic
2#446×C251C216yesmaximal, complemented
3C8×Q8×C251C212yesmaximal, complemented
4#423×C251C213yesmaximal
5C4×M16×C251C213yesmaximal
6C22×Q8×C251C411yescharacteristic
7C2×M16×C251C2213yes—
8C2×M16×C251C2211yescharacteristic
9C4×Q8×C251C413yes—
10C4×Q8×C251C411yescharacteristic
11C4×Q8×C251C2211yescharacteristic
12C4×Q8×C251C2213yes—
13C2×C4⋊C4×C251C413yes—
14C2×C42×C251C2213yes—
15C4⋊C8×C251C2216yes—
16C4⋊C8×C251C2216yes—
17#97×C251C2216yes—
18C4×C8×C251C2216yes—
19C2×Q8×C251—24no—
20C2×Q8×C251C2×C413yes—
21C2×Q8×C251C2×C411yescharacteristic
22C22×C4×C251C2×C413yes—
23C22×C4×C251C2×C413yes—
24C22×C4×C251C2311yescharacteristic
25M16×C251—26no—
26M16×C251Q814yesdirect product factor
27C2×C8×C251C2316yes—
28C2×C8×C251C2312yes—
29C4⋊C4×C251C2×C416yes—
30C4⋊C4×C251C2×C413yes—
31C4⋊C4×C251C2×C413yes—
32C42×C251C2×C413yes—
33C42×C251C2×C413yes—
34C42×C251C2313yes—
35C42×C251C2313yes—
36C23×C251C22×C411yescharacteristic
37Q8×C251—26no—
38Q8×C251M1614yesdirect product factor
39C2×C4×C251—26no—
40C2×C4×C251—43no—
41C2×C4×C251C22×C413yes—
42C2×C4×C251C22×C413yes—
43C2×C4×C251C22×C413yes—
44C2×C4×C251C22×C411yescharacteristic
45C2×C4×C251C22×C413yes—
46C2×C4×C251C2×Q812yes—
47C2×C4×C251#4112yes—
48C2×C4×C251C2411yescharacteristic
49C8×C251—26no—
50C8×C251C2×Q814yescomplemented
51C22×C251—21no—
52C22×C251—21no—
53C22×C251C4×Q812yes—
54C22×C251C23×C411yescharacteristic
55C4×C251—23no—
56C4×C251—23no—
57C4×C251—23no—
58C4×C251C4×Q812yes—
59C4×C251C2×M1616yes—
60C4×C251C22×Q811yescharacteristic
61C4×C251C2×#4111yescharacteristic
62C2×C251—22no—
63C2×C251C2×C4×Q811yescharacteristic
64C2×C251C22×M1611yescharacteristic
65C2×C251#56811yescharacteristic
66C251Q8×M1611yescharacteristic, direct product factor, Sylow
67Q8×M16C25111yesmaximal, characteristic, direct product factor, Sylow
68C2×C4×Q8C2×C25111yescharacteristic
69#446C2×C25116yescomplemented
70C8×Q8C2×C25112yescomplemented
71#423C2×C25113yes—
72C4×M16C2×C25113yes—
73C22×Q8C4×C25111yescharacteristic
74C2×M16C22×C25113yes—
75C2×M16C22×C25111yescharacteristic
76C4×Q8C4×C25113yes—
77C4×Q8C4×C25111yescharacteristic
78C4×Q8C22×C25111yescharacteristic
79C4×Q8C22×C25113yes—
80C2×C4⋊C4C4×C25113yes—
81C2×C42C22×C25113yes—
82C4⋊C8C22×C25116yes—
83C4⋊C8C22×C25116yes—
84#97C22×C25116yes—
85C4×C8C22×C25116yes—
86C2×Q8—24no—
87C2×Q8C2×C4×C25113yes—
88C2×Q8C2×C4×C25111yescharacteristic
89C22×C4C2×C4×C25113yes—
90C22×C4C2×C4×C25113yes—
91C22×C4C23×C25111yescharacteristic
92M16—26no—
93M16Q8×C25114yesdirect product factor
94C2×C8C23×C25116yes—
95C2×C8C23×C25112yes—
96C4⋊C4C2×C4×C25116yes—
97C4⋊C4C2×C4×C25113yes—
98C4⋊C4C2×C4×C25113yes—
99C42C2×C4×C25113yes—
100C42C2×C4×C25113yes—
101C42C23×C25113yes—
102C42C23×C25113yes—
103C23C22×C4×C25111yescharacteristic
104Q8—26no—
105Q8M16×C25114yesdirect product factor
106C2×C4—26no—
107C2×C4—43no—
108C2×C4C22×C4×C25113yes—
109C2×C4C22×C4×C25113yes—
110C2×C4C22×C4×C25113yes—
111C2×C4C22×C4×C25111yescharacteristic
112C2×C4C22×C4×C25113yes—
113C2×C4C2×Q8×C25112yes—
114C2×C4#41×C25112yes—
115C2×C4C24×C25111yescharacteristic
116C8—26no—
117C8C2×Q8×C25114yescomplemented
118C22—21no—
119C22—21no—
120C22C4×Q8×C25112yes—
121C22C23×C4×C25111yescharacteristic
122C4—23no—
123C4—23no—
124C4—23no—
125C4C4×Q8×C25112yes—
126C4C2×M16×C25116yes—
127C4C22×Q8×C25111yescharacteristic
128C4C2×#41×C25111yescharacteristic
129C2—22no—
130C2C2×C4×Q8×C25111yescharacteristic
131C2C22×M16×C25111yescharacteristic
132C2#568×C25111yescharacteristic
subgroupG/H
centerC2×C4×C251C24
commutatorC22C23×C4×C251
Frattini, cosocleC2×C4C24×C251
socleC22×C251C23×C4
prime radicalC23×C251C22×C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C2×C4×C251 ◁ G

Complements

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

NH ≅ G/Ntype
2. #446×C251C2semidirect
3. C8×Q8×C251C2semidirect
26. M16×C251Q8direct (N × H)
38. Q8×C251M16direct (N × H)
50. C8×C251C2×Q8semidirect
66. C251Q8×M16direct (N × H)
67. Q8×M16C251direct (N × H)
69. #446C2×C251semidirect
70. C8×Q8C2×C251semidirect
93. M16Q8×C251direct (N × H)
105. Q8M16×C251direct (N × H)
117. C8C2×Q8×C251semidirect

Maximal subgroups

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

subgroupindex
C2×C4×Q8×C2512
#446×C2512
C8×Q8×C2512
#423×C2512
C4×M16×C2512
Q8×M16251