Finite Group Databasebeta

← #20576

Subgroups — #20576

Order 256.

389 conjugacy classes of subgroups.

The subgroup lattice has 149 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#446C212yesmaximal
2#2295C211yesmaximal, characteristic
3#1771C212yesmaximal
4#1771C212yesmaximal
5#1770C212yesmaximal
6#1768C212yesmaximal
7#1767C211yesmaximal, characteristic
8#1746C212yesmaximal
9#1745C211yesmaximal, characteristic
10C2×C4×Q8C2211yescharacteristic
11#446C4116yescomplemented
12C2×C4⋊C8C2212yes—
13C2×C4⋊C8C2212yes—
14C2×C4⋊C8C2212yes—
15C2×#97C2211yescharacteristic
16C2×#97C2211yescharacteristic
17C2×#97C2212yes—
18C2×#97C2212yes—
19C2×#97C2212yes—
20C2×C4×C8C2212yes—
21C2×C4×C8C2212yes—
22#391C412yes—
23#389C412yes—
24#387C414yes—
25C4×C4⋊C4C2212yes—
26C4×C4⋊C4C2211yescharacteristic
27#376C2212yes—
28C43C2211yescharacteristic
29#336C2211yescharacteristic
30#336C2211yescharacteristic
31#336C2212yes—
32#336C2212yes—
33#336C2212yes—
34#336C2212yes—
35C22×Q8C2×C411yescharacteristic
36C22×C8C2312yes—
37C22×C8C2312yes—
38C22×C8C2312yes—
39C22×C8C2312yes—
40C4×Q8C2×C418yes—
41C2×C4⋊C4C2×C414yes—
42C2×C4⋊C4C2×C412yes—
43C2×C4⋊C4C2×C412yes—
44C2×C4⋊C4C2×C411yescharacteristic
45C2×C42C2×C412yes—
46C2×C42C2×C412yes—
47C2×C42C2311yescharacteristic
48C2×C42C2311yescharacteristic
49C2×C42C2312yes—
50C2×C42C2311yescharacteristic
51C2×C42C2312yes—
52C4⋊C8C2×C418yes—
53C4⋊C8C2×C418yes—
54C4⋊C8C2×C418yes—
55#97—42no—
56#97—41no—
57#97—41no—
58#97C2×C418yes—
59#97C2×C418yes—
60C4×C8—42no—
61C4×C8C2×C418yes—
62#95C2×C414yes—
63#95C2×C414yes—
64#95C2×C412yes—
65#95C2×C414yes—
66C2×Q8—42no—
67C2×Q8C4214yes—
68C22×C4C22×C412yes—
69C22×C4C22×C414yes—
70C22×C4C22×C412yes—
71C22×C4C22×C412yes—
72C22×C4C22×C411yescharacteristic
73C22×C4C22×C412yes—
74C22×C4C22×C411yescharacteristic
75C22×C4C2411yescharacteristic
76C2×C8—22no—
77C2×C8—22no—
78C2×C8—22no—
79C2×C8—22no—
80C2×C8—22no—
81C2×C8—22no—
82C2×C8—22no—
83C2×C8—22no—
84C2×C8C22×C414yes—
85C2×C8C22×C414yes—
86C2×C8C22×C414yes—
87C2×C8C22×C414yes—
88C4⋊C4—42no—
89C4⋊C4—44no—
90C4⋊C4C4218yes—
91C4⋊C4C4214yes—
92C42—22no—
93C42—21no—
94C42—22no—
95C42—21no—
96C42—22no—
97C42—42no—
98C42—42no—
99C42C22×C414yes—
100C42C22×C414yes—
101C42C22×C414yes—
102C23C23×C411yescharacteristic
103Q8—44no—
104C2×C4—22no—
105C2×C4—22no—
106C2×C4—24no—
107C2×C4—24no—
108C2×C4—22no—
109C2×C4—24no—
110C2×C4—22no—
111C2×C4—22no—
112C2×C4—22no—
113C2×C4—22no—
114C2×C4—22no—
115C2×C4—24no—
116C2×C4—24no—
117C2×C4C2×C4214yes—
118C2×C4C2×C4212yes—
119C2×C4C2×C4214yes—
120C2×C4C2×C4212yes—
121C2×C4C23×C412yes—
122C2×C4H(5,𝔽2)11yescharacteristic
123C2×C42−1+411yescharacteristic
124C2×C42−1+412yes—
125C8—24no—
126C8—24no—
127C8—24no—
128C8—24no—
129C22C22×C4211yescharacteristic
130C22#51911yescharacteristic
131C22#52011yescharacteristic
132C22#56812yes—
133C22#56812yes—
134C4—22no—
135C4—24no—
136C4—22no—
137C4—24no—
138C4—42no—
139C4—42no—
140C4—44no—
141C4#51912yes—
142C4#52012yes—
143C2#227611yescharacteristic
144C2#287311yescharacteristic
145C2#287511yescharacteristic
146C2#298712yes—
147C2#299512yes—
subgroupG/H
center, Frattini, cosocleC22×C4C24
commutatorC22C22×C42
socle, prime radicalC23C23×C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
11. #446C4semidirect

Maximal subgroups

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

subgroupindex
C2×#4462
#22952
#17712
#17702
#17682
#17672
#17462
#17452