Finite Group Databasebeta

← #10262

Subgroups — #10262

Order 256.

371 conjugacy classes of subgroups; only the 79 normal subgroups are shown.

normal subgroups only

This group has 371 conjugacy classes of subgroups — too many to draw. Only its 79 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
1C2×#493C211yesmaximal, characteristic
2C2×#460C212yesmaximal, complemented
3#1984C211yesmaximal, characteristic, complemented
4C2×#331C212yesmaximal, complemented
5#1277C211yesmaximal, characteristic, complemented
6C22×SD16—22no—
7C22×D8—22no—
8C2×#127C2212yes—
9C2×C4×Q8C2211yescharacteristic
10#493—24no—
11#460—24no—
12#460—24no—
13C2×C4⋊C8C2211yescharacteristic
14C2×C4⋊C8C2212yes—
15C2×#102—22no—
16C2×C4×C8C2211yescharacteristic
17#336—22no—
18#331—24no—
19C22×Q8D411yescharacteristic
20C22×D4—22no—
21C22×D4—22no—
22C22×D4—22no—
23C2×SD16—28no—
24C2×SD16—44no—
25C2×SD16—44no—
26C2×D8—28no—
27C2×D8—44no—
28C2×D8—44no—
29C22×C8—22no—
30C22×C8—21no—
31C22×C8D412yes—
32#127—22no—
33#127—22no—
34#127—22no—
35#127D414yes—
36C4×Q8—22no—
37C4×Q8—22no—
38C2×C4⋊C4—21no—
39C2×C4⋊C4D411yescharacteristic
40C2×C42—21no—
41C2×C42C2311yescharacteristic
42C4⋊C8—22no—
43C4⋊C8—22no—
44C4⋊C8D414yes—
45#102—28no—
46C4×C8—22no—
47C24—42no—
48C2×Q8—21no—
49C2×Q8—22no—
50C2×Q8—22no—
51C2×Q8D812yescomplemented
52C2×D4—24no—
53C2×D4—24no—
54C2×D4—24no—
55C2×D4—42no—
56C2×D4—42no—
57C2×D4—42no—
58C2×D4—42no—
59C2×D4—44no—
60C2×D4—42no—
61C2×D4—44no—
62C2×D4—42no—
63C2×D4—42no—
64C2×D4—84no—
65C22×C4—21no—
66C22×C4—21no—
67C22×C4C2×D411yescharacteristic
68C22×C4C2×D411yescharacteristic
69C22×C4#4111yescharacteristic
70SD16—416no—
71D8—416no—
72C2×C8—22no—
73C2×C8—22no—
74C2×C8—24no—
75C2×C8—42no—
76C2×C8—42no—
77C2×C8—41no—
78C2×C8—42no—
79C2×C8SD1614yescomplemented
80C4⋊C4—22no—
81C4⋊C4—42no—
82C42—41no—
83C42—41no—
84C42C2×D412yes—
85C42C2×D412yes—
86C23—44no—
87C23—84no—
88C23—82no—
89C23—82no—
90C23—84no—
91C23#12111yescharacteristic
92Q8—24no—
93Q8—42no—
94D4—44no—
95D4—44no—
96D4—48no—
97D4—84no—
98D4—84no—
99D4—82no—
100D4—82no—
101D4—82no—
102D4—82no—
103C2×C4—22no—
104C2×C4—22no—
105C2×C4—41no—
106C2×C4—41no—
107C2×C4—41no—
108C2×C4—42no—
109C2×C4#12012yes—
110C2×C4#12011yescharacteristic
111C2×C4#12112yes—
112C2×C4#12711yescharacteristic
113C2×C4C2×D811yescharacteristic
114C2×C4C2×SD1612yes—
115C2×C4#13511yescharacteristic
116C2×C4AGL(1,ℤ/8)12yes—
117C2×C4AGL(1,ℤ/8)12yes—
118C8—24no—
119C8—44no—
120C8—81no—
121C22—84no—
122C22—84no—
123C22—84no—
124C22—164no—
125C22—164no—
126C22#39211yescharacteristic
127C22#46012yes—
128C22#46611yescharacteristic
129C22#46911yescharacteristic
130C22#47212yes—
131C4—22no—
132C4—42no—
133C4—81no—
134C4#44712yes—
135C4#44912yes—
136C4#45012yes—
137C4#49211yescharacteristic
138C4#49611yescharacteristic
139C2—164no—
140C2#166812yes—
141C2#168812yes—
142C2#199911yescharacteristic
143C2#201411yescharacteristic
144C2#201811yescharacteristic
subgroupG/H
center, socleC23#121
commutator, Frattini, cosocleC2×C42C23
prime radicalC2×#493C2
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#460C2semidirect
3. #1984C2semidirect
4. C2×#331C2semidirect
5. #1277C2semidirect
51. C2×Q8D8semidirect
79. C2×C8SD16semidirect

Maximal subgroups

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

subgroupindex
C2×#4932
C2×#4602
#19842
C2×#3312
#12772