Finite Group Databasebeta

← #20519

Subgroups — #20519

Order 256.

429 conjugacy classes of subgroups.

The subgroup lattice has 151 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
5C8×C4⋊C4C212yesmaximal
6#1768C212yesmaximal
7C4×C4⋊C8C211yesmaximal, characteristic
8#1726C212yesmaximal
9C4×#97C211yesmaximal, characteristic
10C2×C4×Q8C2211yescharacteristic
11#446C4116yescomplemented
12C2×C4⋊C8C2212yes—
13C2×C4⋊C8C2212yes—
14C2×C4⋊C8C2212yes—
15C2×#97C2211yescharacteristic
16C2×#97C2212yes—
17C2×#97C2212yes—
18C2×#97C2212yes—
19C2×#97C2211yescharacteristic
20C2×C4×C8C2212yes—
21C2×C4×C8C2212yes—
22C2×C4×C8C2212yes—
23C2×C4×C8C2212yes—
24#391C412yes—
25#389C412yes—
26#387C414yes—
27C4×C4⋊C4C2212yes—
28C4×C4⋊C4C2211yescharacteristic
29#376C2212yes—
30C43C2211yescharacteristic
31#336C2211yescharacteristic
32#336C2211yescharacteristic
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×C42C2312yes—
49C2×C42C2311yescharacteristic
50C2×C42C2312yes—
51C2×C42C2311yescharacteristic
52C4⋊C8C2×C418yes—
53C4⋊C8C2×C418yes—
54C4⋊C8C2×C418yes—
55#97—24no—
56#97—22no—
57#97C2×C418yes—
58#97C2×C418yes—
59#97Q814yescomplemented
60C4×C8—24no—
61C4×C8—24no—
62C4×C8—24no—
63C4×C8C2×C418yes—
64#95C2×C414yes—
65#95C2×C414yes—
66#95C2×C412yes—
67#95C2×C414yes—
68C2×Q8—42no—
69C2×Q8C4214yes—
70C22×C4C22×C414yes—
71C22×C4C22×C412yes—
72C22×C4C22×C411yescharacteristic
73C22×C4C22×C412yes—
74C22×C4C22×C411yescharacteristic
75C22×C4C22×C412yes—
76C22×C4C22×C412yes—
77C22×C4C2411yescharacteristic
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—
88C2×C8C2×Q814yes—
89C2×C8#4114yes—
90C4⋊C4—28no—
91C4⋊C4—42no—
92C4⋊C4C4218yes—
93C4⋊C4C4214yes—
94C42—24no—
95C42—22no—
96C42—22no—
97C42—22no—
98C42—42no—
99C42C22×C414yes—
100C42C22×C414yes—
101C42C22×C414yes—
102C42C2×Q812yes—
103C42#4112yes—
104C23C23×C411yescharacteristic
105Q8—44no—
106C2×C4—22no—
107C2×C4—22no—
108C2×C4—22no—
109C2×C4—24no—
110C2×C4—22no—
111C2×C4—22no—
112C2×C4—22no—
113C2×C4—24no—
114C2×C4—24no—
115C2×C4—24no—
116C2×C4—24no—
117C2×C4C2×C4214yes—
118C2×C4C2×C4212yes—
119C2×C4C2×C4214yes—
120C2×C4C2×C4212yes—
121C2×C4C4×Q814yes—
122C2×C4#13114yes—
123C2×C4C23×C412yes—
124C2×C4C22×Q811yescharacteristic
125C2×C4C2×#4112yes—
126C2×C4C2×#4111yescharacteristic
127C8—24no—
128C8—24no—
129C8—24no—
130C8C4×Q818yes—
131C22C22×C4211yescharacteristic
132C22C2×C4×Q811yescharacteristic
133C22C4×#4111yescharacteristic
134C22C2×#13112yes—
135C22#56812yes—
136C4—22no—
137C4—24no—
138C4—22no—
139C4—24no—
140C4—24no—
141C4—24no—
142C4—44no—
143C4C2×C4×Q812yes—
144C4C4×#4112yes—
145C2C42×Q811yescharacteristic
146C2#287311yescharacteristic
147C2C4×#13111yescharacteristic
148C2#296212yes—
149C2#296812yes—
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
59. #97Q8semidirect

Maximal subgroups

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

subgroupindex
C2×#4462
#22952
#17712
C8×C4⋊C42
#17682
C4×C4⋊C82
#17262
C4×#972