Finite Group Databasebeta

← #20574

Subgroups — #20574

Order 256.

403 conjugacy classes of subgroups.

The subgroup lattice has 172 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#446C211yesmaximal, characteristic
2C2×C8×Q8C211yesmaximal, characteristic
3#2295C211yesmaximal, characteristic
4#1771C212yesmaximal
5#1770C212yesmaximal
6#1770C211yesmaximal, characteristic
7C8×C4⋊C4C211yesmaximal, characteristic
8#1768C212yesmaximal
9#1767C211yesmaximal, characteristic
10#1746C212yesmaximal
11#1744C211yesmaximal, characteristic
12C2×C4×Q8C2211yescharacteristic
13#446C418yescomplemented
14C8×Q8C418yescomplemented
15C2×C4⋊C8C2211yescharacteristic
16C2×C4⋊C8C2212yes—
17C2×C4⋊C8C2211yescharacteristic
18C2×C4⋊C8C2212yes—
19C2×#97C2212yes—
20C2×#97C2212yes—
21C2×#97C2212yes—
22C2×C4×C8C2212yes—
23C2×C4×C8C2211yescharacteristic
24C2×C4×C8C2212yes—
25C2×C4×C8C2211yescharacteristic
26#391C412yes—
27#389C412yes—
28#387C414yes—
29C4×C4⋊C4C2211yescharacteristic
30C4×C4⋊C4C2212yes—
31#376C2212yes—
32C43C2211yescharacteristic
33#336C2211yescharacteristic
34#336C2211yescharacteristic
35#336C2211yescharacteristic
36#336C2211yescharacteristic
37#336C2212yes—
38#336C2212yes—
39#336C2212yes—
40C22×Q8C2×C411yescharacteristic
41C22×C8C2311yescharacteristic
42C22×C8C2311yescharacteristic
43C22×C8C2311yescharacteristic
44C22×C8C2312yes—
45C22×C8C2311yescharacteristic
46C22×C8C2312yes—
47C4×Q8C2×C414yes—
48C4×Q8C2×C414yes—
49C2×C4⋊C4C2×C412yes—
50C2×C4⋊C4C2×C414yes—
51C2×C4⋊C4C2×C412yes—
52C2×C4⋊C4C2×C411yescharacteristic
53C2×C42C2×C412yes—
54C2×C42C2×C412yes—
55C2×C42C2311yescharacteristic
56C2×C42C2311yescharacteristic
57C2×C42C2312yes—
58C2×C42C2311yescharacteristic
59C2×C42C2312yes—
60C4⋊C8C2×C414yes—
61C4⋊C8C2×C418yes—
62C4⋊C8C2×C414yes—
63C4⋊C8C2×C418yes—
64#97—42no—
65#97—42no—
66#97C2×C418yes—
67C4×C8—42no—
68C4×C8C2×C414yes—
69C4×C8C2×C418yes—
70C4×C8C2×C414yes—
71#95C2×C414yes—
72#95C2×C414yes—
73#95C2×C412yes—
74#95C2×C414yes—
75C2×Q8—24no—
76C2×Q8C4214yes—
77C22×C4C22×C412yes—
78C22×C4C22×C414yes—
79C22×C4C22×C412yes—
80C22×C4C22×C412yes—
81C22×C4C22×C411yescharacteristic
82C22×C4C22×C412yes—
83C22×C4C22×C411yescharacteristic
84C22×C4C2411yescharacteristic
85C2×C8—21no—
86C2×C8—22no—
87C2×C8—21no—
88C2×C8—22no—
89C2×C8—21no—
90C2×C8—21no—
91C2×C8—21no—
92C2×C8—21no—
93C2×C8—21no—
94C2×C8—22no—
95C2×C8—21no—
96C2×C8—22no—
97C2×C8C22×C412yes—
98C2×C8C22×C412yes—
99C2×C8C22×C412yes—
100C2×C8C22×C414yes—
101C2×C8C22×C412yes—
102C2×C8C22×C414yes—
103C4⋊C4—24no—
104C4⋊C4—44no—
105C4⋊C4C4218yes—
106C4⋊C4C4214yes—
107C42—24no—
108C42—22no—
109C42—21no—
110C42—21no—
111C42—21no—
112C42—21no—
113C42—22no—
114C42—42no—
115C42C22×C414yes—
116C42C22×C412yes—
117C42C22×C412yes—
118C42C22×C414yes—
119C23C23×C411yescharacteristic
120Q8—28no—
121C2×C4—24no—
122C2×C4—22no—
123C2×C4—24no—
124C2×C4—22no—
125C2×C4—24no—
126C2×C4—22no—
127C2×C4—22no—
128C2×C4—22no—
129C2×C4—24no—
130C2×C4—22no—
131C2×C4—22no—
132C2×C4—24no—
133C2×C4C2×C4212yes—
134C2×C4C2×C4214yes—
135C2×C4C2×C4214yes—
136C2×C4C2×C4212yes—
137C2×C4#13114yes—
138C2×C4C23×C411yescharacteristic
139C2×C4C23×C411yescharacteristic
140C2×C4H(5,𝔽2)11yescharacteristic
141C2×C42−1+411yescharacteristic
142C2×C42−1+411yescharacteristic
143C2×C42−1+411yescharacteristic
144C8—22no—
145C8—22no—
146C8—22no—
147C8—24no—
148C8—24no—
149C8—22no—
150C22C22×C4211yescharacteristic
151C22#51911yescharacteristic
152C22#52011yescharacteristic
153C22C2×#13112yes—
154C22#56812yes—
155C4—24no—
156C4—22no—
157C4—24no—
158C4—42no—
159C4—42no—
160C4—44no—
161C4#40514yes—
162C4#51911yescharacteristic
163C4#51911yescharacteristic
164C4#52011yescharacteristic
165C4#52011yescharacteristic
166C2#227611yescharacteristic
167C2C2×#40511yescharacteristic
168C2#287511yescharacteristic
169C2#298512yes—
170C2#299312yes—
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
13. #446C4semidirect
14. C8×Q8C4semidirect

Maximal subgroups

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

subgroupindex
C2×#4462
C2×C8×Q82
#22952
#17712
#17702
C8×C4⋊C42
#17682
#17672
#17462
#17442