Finite Group Databasebeta

← #28718

Subgroups — #28718

Order 256.

473 conjugacy classes of subgroups; only the 143 normal subgroups are shown.

normal subgroups only

This group has 473 conjugacy classes of subgroups — too many to draw. Only its 143 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×#486C212yesmaximal
2#2862C211yesmaximal, characteristic, complemented
3C4×#127C211yesmaximal, characteristic
4#2073C214yesmaximal, complemented
5#1990C212yesmaximal, complemented
6#1804C214yesmaximal, complemented
7C4×C4⋊C8C211yesmaximal, characteristic, complemented
8C2×C4⋊Q8C2212yes—
9C2×#127C2211yescharacteristic
10C2×C4×D4—22no—
11C2×C4×D4C2212yes—
12#486—28no—
13C2×C4⋊C8C2212yes—
14C2×#102C2218yes—
15C2×C4×C8C2212yes—
16#391—22no—
17#391—22no—
18#390—22no—
19#390C2212yes—
20#384C2211yescharacteristic
21#382C2212yes—
22#382C2212yes—
23C43C2211yescharacteristic
24#340C2218yes—
25#336C2212yes—
26C22×Q8—22no—
27C22×D4—22no—
28C22×D4C2312yes—
29C23×C4—22no—
30C22×C8C2314yes—
31C4⋊Q8—24no—
32C4⋊Q8—24no—
33#127—22no—
34#127D414yes—
35C4×D4—28no—
36C4×D4—48no—
37C2×C4⋊C4—22no—
38C2×C4⋊C4—22no—
39C2×C4⋊C4C2312yes—
40C2×C4⋊C4C2314yes—
41C2×C22⋊C4—24no—
42C2×C22⋊C4—22no—
43C2×C42D412yes—
44C2×C42D412yes—
45C2×C42C2311yescharacteristic
46C2×C42C2311yescharacteristic
47C2×C42C2311yescharacteristic
48C4⋊C8—24no—
49#102—216no—
50C4×C8—24no—
51#95—24no—
52#95—22no—
53#95—22no—
54C24—22no—
55C2×Q8—44no—
56C2×Q8—44no—
57C2×Q8—44no—
58C2×D4—28no—
59C2×D4—24no—
60C2×D4—22no—
61C2×D4—24no—
62C2×D4—44no—
63C2×D4—44no—
64C2×D4C2×D414yes—
65C22×C4—24no—
66C22×C4—22no—
67C22×C4—48no—
68C22×C4—44no—
69C22×C4C2×D412yes—
70C22×C4C2×D411yescharacteristic
71C22×C4C2×D411yescharacteristic
72C22×C4C2×D412yes—
73C22×C4C2411yescharacteristic
74C2×C8—24no—
75C2×C8—24no—
76C2×C8—24no—
77C4⋊C4—24no—
78C4⋊C4—24no—
79C4⋊C4—24no—
80C4⋊C4—44no—
81C4⋊C4—44no—
82C22⋊C4—48no—
83C22⋊C4—44no—
84C42—24no—
85C42—24no—
86C42—22no—
87C42C2×D412yes—
88C42#4112yes—
89C42#4114yes—
90C23—24no—
91C23—42no—
92C23—42no—
93C23—44no—
94C23—44no—
95C23C22×D411yescharacteristic
96Q8—88no—
97D4—28no—
98D4—44no—
99D4—416no—
100C2×C4—22no—
101C2×C4—22no—
102C2×C4—22no—
103C2×C4—22no—
104C2×C4—22no—
105C2×C4—44no—
106C2×C4—42no—
107C2×C4—44no—
108C2×C4—44no—
109C2×C4—44no—
110C2×C4—88no—
111C2×C4#12114yes—
112C2×C4#12412yes—
113C2×C4#12412yes—
114C2×C4#13514yes—
115C2×C4AGL(1,ℤ/8)14yes—
116C2×C4C22×D411yescharacteristic
117C2×C4C2×#4112yes—
118C2×C4C2×#4111yescharacteristic
119C2×C42−1+412yes—
120C8—44no—
121C22—48no—
122C22—44no—
123C22—82no—
124C22—82no—
125C22—84no—
126C22C2×#12111yescharacteristic
127C22C2×#12411yescharacteristic
128C22#53611yescharacteristic
129C22C2×#13512yes—
130C22C2×AGL(1,ℤ/8)12yes—
131C4—22no—
132C4—22no—
133C4—42no—
134C4—82no—
135C4—84no—
136C4#46318yes—
137C4#54712yes—
138C4#55612yes—
139C2—84no—
140C2#254711yescharacteristic
141C2C2×#46312yes—
142C2#313111yescharacteristic
143C2#313811yescharacteristic
144C2#322812yes—
subgroupG/H
center, socleC23C22×D4
commutator, Frattini, cosocleC22×C4C24
prime radicalC2×#127C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C43 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #2862C2semidirect
4. #2073C2semidirect
5. #1990C2semidirect
6. #1804C2semidirect
7. C4×C4⋊C8C2semidirect

Maximal subgroups

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

subgroupindex
C2×#4862
#28622
C4×#1272
#20732
#19902
#18042
C4×C4⋊C82