Finite Group Databasebeta

← #13273

Subgroups — #13273

Order 256.

167 conjugacy classes of subgroups; only the 75 normal subgroups are shown.

normal subgroups only

This group has 167 conjugacy classes of subgroups — too many to draw. Only its 75 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×#499C211yesmaximal, characteristic
2C2×#364C211yesmaximal, characteristic
3#1772C211yesmaximal, characteristic
4#1386C212yesmaximal
5#1383C212yesmaximal
6C2×#125—21no—
7C2×M32C2212yes—
8#499—22no—
9#499C414yescomplemented
10C2×#108C2211yescharacteristic
11#427C2211yescharacteristic
12C2×#107—21no—
13C2×#106C2212yes—
14#405—21no—
15C2×C4×C8C2211yescharacteristic
16#364—22no—
17#339—21no—
18C2×M16—21no—
19C22×C8D411yescharacteristic
20C22×C8C2311yescharacteristic
21#125—24no—
22#125—42no—
23#117—21no—
24C2×C4⋊C4—22no—
25C2×C4⋊C4—42no—
26C2×C42D411yescharacteristic
27M32—22no—
28M32—22no—
29C2×C16—22no—
30#108—21no—
31#108Q812yes—
32#107—24no—
33#107Q812yes—
34#106—22no—
35#106—21no—
36#106C2×C414yes—
37#97—41no—
38C4×C8—41no—
39C4×C8C2×C412yes—
40C4×C8D412yes—
41C22×C4—21no—
42C22×C4—42no—
43C22×C4C2×D411yescharacteristic
44M16—22no—
45M16—41no—
46C2×C8—41no—
47C2×C8C22⋊C412yes—
48C2×C8SD1611yescharacteristic
49C2×C8SD1611yescharacteristic
50C2×C8Q1612yes—
51C2×C8C22×C411yescharacteristic
52C2×C8C2×D411yescharacteristic
53C2×C8C2×Q811yescharacteristic
54C2×C8C2×Q811yescharacteristic
55C2×C8#4111yescharacteristic
56C2×C8#4111yescharacteristic
57C4⋊C4—24no—
58C4⋊C4—22no—
59C4⋊C4—48no—
60C4⋊C4—42no—
61C22⋊C4—41no—
62C42—21no—
63C42—41no—
64C42C22⋊C412yes—
65C16—42no—
66C23AGL(1,ℤ/8)11yescharacteristic
67C2×C4—22no—
68C2×C4—42no—
69C2×C4—44no—
70C2×C4—42no—
71C2×C4—84no—
72C2×C4C2×C22⋊C411yescharacteristic
73C2×C4C22⋊Q811yescharacteristic
74C2×C4C22⋊Q811yescharacteristic
75C2×C4C2×SD1611yescharacteristic
76C2×C4C2×Q1611yescharacteristic
77C2×C4AGL(1,ℤ/8)11yescharacteristic
78C8—42no—
79C8#10312yes—
80C8#10312yes—
81C8C4×Q811yescharacteristic
82C8C4×Q811yescharacteristic
83C8#12411yescharacteristic
84C8C4⋊Q811yescharacteristic
85C22—22no—
86C22#41811yescharacteristic
87C22#47611yescharacteristic
88C22#47711yescharacteristic
89C4—42no—
90C4—84no—
91C4—82no—
92C4#39111yescharacteristic
93C4C2×#10311yescharacteristic
94C4#47611yescharacteristic
95C4#47711yescharacteristic
96C2—21no—
97C2—21no—
98C2#198711yescharacteristic
99C2#223112yes—
subgroupG/H
center, socleC22#476
commutatorC2×C8C22×C4
Frattini, cosocleC22×C8C23
prime radicalC23AGL(1,ℤ/8)
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×C4×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
9. #499C4semidirect

Maximal subgroups

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

subgroupindex
C2×#4992
C2×#3642
#17722
#13862
#13832