Finite Group Databasebeta

← #29820

Subgroups — #29820

Order 256.

390 conjugacy classes of subgroups; only the 115 normal subgroups are shown.

normal subgroups only

This group has 390 conjugacy classes of subgroups — too many to draw. Only its 115 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×#494C211yesmaximal, characteristic, complemented
2#3039C212yesmaximal
3#2922C211yesmaximal, characteristic
4#2047C214yesmaximal, complemented
5#2020C214yesmaximal
6#1966C212yesmaximal, complemented
7#1837C211yesmaximal, characteristic, complemented
8C2×#137C2214yes—
9C22×Q16C2214yes—
10C2×C4⋊Q8C2212yes—
11C4×#41C2211yescharacteristic
12#494—22no—
13#494—22no—
14#462—24no—
15#461—24no—
16#433—22no—
17#431—22no—
18#424C2212yes—
19#423C2212yes—
20#419C2214yes—
21C2×#101C2218yes—
22#408C2212yes—
23C4×M16C2211yescharacteristic
24C2×C4×C8C2211yescharacteristic
25#341C2214yes—
26C2×#41C2311yescharacteristic
27C22×Q8C2314yes—
28#137—48no—
29C2×Q16—24no—
30C2×Q16—28no—
31C2×Q16—48no—
32C2×SD16—24no—
33C2×M16C2314yes—
34C2×M16C2312yes—
35C22×C8C2312yes—
36C4⋊Q8—24no—
37C4⋊Q8—22no—
38C4⋊Q8—22no—
39C4×Q8D412yes—
40C4×D4—22no—
41C4×D4D412yes—
42#117—21no—
43#117C2311yescharacteristic
44C2×C4⋊C4—24no—
45C2×C42—21no—
46C2×C42C2311yescharacteristic
47C4⋊C8—24no—
48C4⋊C8—24no—
49#103—28no—
50#101—48no—
51C22⋊C8—24no—
52#97—21no—
53C4×C8—21no—
54C4×C8D412yes—
55C4×C8D412yes—
56#41—24no—
57C2×Q8—24no—
58C2×Q8—24no—
59C2×Q8—28no—
60C2×Q8—28no—
61C2×Q8C2×D411yescharacteristic
62C2×D4—21no—
63C2×D4C2×D411yescharacteristic
64C22×C4—22no—
65C22×C4—21no—
66C22×C4—24no—
67C22×C4#4112yes—
68C22×C4C2411yescharacteristic
69Q16—416no—
70Q16—48no—
71SD16—48no—
72M16—24no—
73M16—28no—
74C2×C8—24no—
75C2×C8—22no—
76C2×C8—24no—
77C2×C8C2×D414yes—
78C4⋊C4—22no—
79C4⋊C4—44no—
80C4⋊C4—44no—
81C4⋊C4C2×D412yes—
82C22⋊C4—21no—
83C22⋊C4—22no—
84C42—22no—
85C42—21no—
86C42C2×D411yescharacteristic
87C42C2×D411yescharacteristic
88C42C2×D412yes—
89C23—21no—
90C23C2×#4111yescharacteristic
91Q8—22no—
92Q8—44no—
93Q8—48no—
94Q8—44no—
95D4—22no—
96D4—42no—
97C2×C4—24no—
98C2×C4—22no—
99C2×C4—21no—
100C2×C4—42no—
101C2×C4—44no—
102C2×C4—44no—
103C2×C4—48no—
104C2×C4#12112yes—
105C2×C4#12112yes—
106C2×C4C22×D411yescharacteristic
107C2×C4C22×D411yescharacteristic
108C2×C4H(5,𝔽2)14yes—
109C8—24no—
110C8—42no—
111C8—44no—
112C22—22no—
113C22—41no—
114C22—42no—
115C22C2×#12111yescharacteristic
116C22#54012yes—
117C4—22no—
118C4—41no—
119C4—42no—
120C4—84no—
121C4#47314yes—
122C4#53512yes—
123C4#53512yes—
124C2—22no—
125C2—81no—
126C2#261911yescharacteristic
127C2C2×#47312yes—
subgroupG/H
center, socleC22C2×#121
commutator, Frattini, cosocleC22×C4C24
prime radicalC2×#41C23
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C2×#494C2semidirect
4. #2047C2semidirect
6. #1966C2semidirect
7. #1837C2semidirect

Maximal subgroups

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

subgroupindex
C2×#4942
#30392
#29222
#20472
#20202
#19662
#18372