Finite Group Databasebeta

← #20776

Subgroups — #20776

Order 256.

342 conjugacy classes of subgroups; only the 181 normal subgroups are shown.

normal subgroups only

This group has 342 conjugacy classes of subgroups — too many to draw. Only its 181 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
1#2873C211yesmaximal, characteristic
2#1841C218yesmaximal, complemented
3C2×#344C212yesmaximal
4#1733C212yesmaximal
5C2×#338C211yesmaximal, characteristic
6C2×H(3,ℤ/4)C211yesmaximal, characteristic
7C22×M16C2212yes—
8C22×M16C2211yescharacteristic
9C22×M16C2211yescharacteristic
10C2×#117C2212yes—
11C2×#117C2211yescharacteristic
12#405C414yescomplemented
13#405C414yescomplemented
14C4×M16C2214yes—
15#344C2218yes—
16#339C2218yes—
17#338C2214yes—
18H(3,ℤ/4)C2214yes—
19C23×C4C2311yescharacteristic
20C2×M16—22no—
21C2×M16—22no—
22C2×M16—22no—
23C2×M16—22no—
24C2×M16—22no—
25C2×M16—22no—
26C2×M16—22no—
27C2×M16—22no—
28C2×M16—22no—
29C2×M16C2×C412yes—
30C2×M16C2×C412yes—
31C2×M16C2314yes—
32C2×M16C2312yes—
33C2×M16C2312yes—
34C22×C8—22no—
35C22×C8C2×C412yes—
36C22×C8C2×C412yes—
37#117—21no—
38#117—21no—
39#117—22no—
40#117—22no—
41#117—22no—
42#117C2×C412yes—
43#117C2×C412yes—
44#117C2314yes—
45C2×C4⋊C4—21no—
46C2×C4⋊C4—22no—
47C2×C22⋊C4—21no—
48C2×C22⋊C4—22no—
49C2×C42—22no—
50C2×C42C2312yes—
51#97C2×C418yescomplemented
52C4×C8C2×C418yescomplemented
53C24#4111yescharacteristic
54C22×C4—22no—
55C22×C4—42no—
56C22×C4C22×C411yescharacteristic
57C22×C4C22×C411yescharacteristic
58C22×C4#4111yescharacteristic
59C22×C4#4112yes—
60C22×C4#4112yes—
61C22×C4#4112yes—
62C22×C4#4112yes—
63C22×C4#4111yescharacteristic
64C22×C4#4111yescharacteristic
65C22×C4C2411yescharacteristic
66M16—24no—
67M16—22no—
68M16—22no—
69M16—24no—
70M16—24no—
71M16—24no—
72M16—24no—
73M16—42no—
74M16—42no—
75C2×C8—22no—
76C2×C8—22no—
77C2×C8—24no—
78C2×C8—24no—
79C2×C8—42no—
80C2×C8—42no—
81C2×C8C22×C414yes—
82C2×C8C22×C414yes—
83C4⋊C4—22no—
84C4⋊C4—22no—
85C4⋊C4—24no—
86C4⋊C4—42no—
87C22⋊C4—22no—
88C22⋊C4—22no—
89C22⋊C4—24no—
90C22⋊C4—42no—
91C42—22no—
92C42—24no—
93C42—42no—
94C42C22×C414yes—
95C23—81no—
96C23#11711yescharacteristic
97C23#11711yescharacteristic
98C23#12612yes—
99C23#12612yes—
100C23C2×#4111yescharacteristic
101C2×C4—24no—
102C2×C4—44no—
103C2×C4—82no—
104C2×C4—84no—
105C2×C4#11711yescharacteristic
106C2×C4#11711yescharacteristic
107C2×C4#11712yes—
108C2×C4#11712yes—
109C2×C4#11711yescharacteristic
110C2×C4#11711yescharacteristic
111C2×C4#11711yescharacteristic
112C2×C4#11711yescharacteristic
113C2×C4#12612yes—
114C2×C4#12612yes—
115C2×C4#12612yes—
116C2×C4#12612yes—
117C2×C4#12612yes—
118C2×C4#12612yes—
119C2×C4C23×C411yescharacteristic
120C2×C4C2×#4112yes—
121C2×C4C2×#4112yes—
122C2×C4C2×#4111yescharacteristic
123C8—24no—
124C8—24no—
125C8—44no—
126C22—42no—
127C22—41no—
128C22—41no—
129C22—41no—
130C22—42no—
131C22#38311yescharacteristic
132C22#38311yescharacteristic
133C22#38312yes—
134C22C2×#11711yescharacteristic
135C22C2×#12612yes—
136C4—44no—
137C4—84no—
138C4#38311yescharacteristic
139C4#38311yescharacteristic
140C4#38312yes—
141C4C2×#11711yescharacteristic
142C4C2×#11711yescharacteristic
143C4C2×#12612yes—
144C2—21no—
145C2—22no—
146C2—21no—
147C2—22no—
148C2—21no—
149C2C2×#38311yescharacteristic
subgroupG/H
centerC4C2×#117
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
socleC2C2×#383
prime radicalC24#41
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4 ◁ C22×M16 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #1841C2semidirect
12. #405C4semidirect
13. #405C4semidirect
51. #97C2×C4semidirect
52. C4×C8C2×C4semidirect

Maximal subgroups

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

subgroupindex
#28732
#18412
C2×#3442
#17332
C2×#3382
C2×H(3,ℤ/4)2