Finite Group Databasebeta

← C2×#4009 #65781

Subgroups — C2×#4009 #65781

Order 320.

162 conjugacy classes of subgroups; only the 60 normal subgroups are shown.

normal subgroups only

This group has 162 conjugacy classes of subgroups — too many to draw. Only its 60 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×Q8×D5C211yesmaximal, characteristic
2C2×C4⋊AGL(1,𝔽5)C211yesmaximal, characteristic
3C2×D5⋊C8C211yesmaximal, characteristic
4#4009C214yesmaximal, direct product factor
5C22×AGL(1,𝔽5)—21no—
6C2×C5×Q8C411yescharacteristic, complemented
7Q8×D5—21no—
8Q8×D5—21no—
9Q8×D5C412yescomplemented
10Q8×D5C2212yes—
11C2×C4×D5—21no—
12C2×C4×D5C2211yescharacteristic
13C2×Dic10—21no—
14C2×Dic10C411yescharacteristic, complemented
15C2×#170—21no—
16C4⋊AGL(1,𝔽5)—21no—
17C4⋊AGL(1,𝔽5)C2212yes—
18D5⋊C8—21no—
19D5⋊C8C2212yes—
20C2×#103—51nomaximal, Sylow
21C22×D5D411yescharacteristic
22C2×AGL(1,𝔽5)—22no—
23C2×AGL(1,𝔽5)—42no—
24C5×Q8—21no—
25C5×Q8C2×C412yescomplemented
26C2×C4×C5—21no—
27C2×C4×C5C2×C411yescharacteristic
28C2×Dic5—21no—
29C2×Dic5D411yescharacteristic
30C4×D5—22no—
31C4×D5—22no—
32C4×D5C2×C411yescharacteristic
33C4×D5D411yescharacteristic
34C4×D5D411yescharacteristic
35C4×D5C2311yescharacteristic
36Dic10—21no—
37Dic10—22no—
38Dic10—22no—
39Dic10C2×C412yescomplemented
40#170—22no—
41C22×Q8—51no—
42C22×C8—51no—
43C2×C4⋊C4—51no—
44#103—54no—
45C22×C5C22⋊C411yescharacteristic
46C2×D5C22⋊C411yescharacteristic
47C2×D5SD1612yes—
48C2×D5Q1612yes—
49C2×D5C2×D411yescharacteristic
50AGL(1,𝔽5)—42no—
51C4×C5—22no—
52C4×C5C22⋊C411yescharacteristic
53C4×C5C22×C411yescharacteristic
54Dic5—22no—
55Dic5C22⋊C411yescharacteristic
56Dic5C2×D411yescharacteristic
57C2×Q8—52no—
58C2×Q8—52no—
59C2×Q8—51no—
60C2×Q8—101no—
61C2×Q8—101no—
62C2×Q8—101no—
63C2×Q8AGL(1,𝔽5)11yescharacteristic, complemented
64C22×C4—51no—
65C22×C4—101no—
66C22×C4—101no—
67C2×C8—52no—
68C2×C8—101no—
69C2×C8—101no—
70C4⋊C4—52no—
71C4⋊C4—101no—
72C2×C5#10312yescomplemented
73C2×C5C2×C22⋊C411yescharacteristic
74D5#10312yescomplemented
75D5C2×SD1611yescharacteristic
76D5C2×Q1611yescharacteristic
77C23—51no—
78Q8—21no—
79Q8—52no—
80Q8—102no—
81Q8—102no—
82Q8—101no—
83Q8C2×AGL(1,𝔽5)12yescomplemented
84C2×C4—21no—
85C2×C4—51no—
86C2×C4—51no—
87C2×C4—51no—
88C2×C4—51no—
89C2×C4—51no—
90C2×C4—102no—
91C2×C4—102no—
92C2×C4—101no—
93C2×C4—102no—
94C2×C4—202no—
95C2×C4C2×AGL(1,𝔽5)11yescharacteristic
96C8—102no—
97C5C2×#10311yescharacteristic, complemented, Sylow
98C22—51no—
99C22—51no—
100C22—52no—
101C22—52no—
102C22C22⋊AGL(1,𝔽5)11yescharacteristic
103C4—22no—
104C4—51no—
105C4—51no—
106C4—102no—
107C4—202no—
108C4C22⋊AGL(1,𝔽5)11yescharacteristic
109C4C22×AGL(1,𝔽5)11yescharacteristic
110C2—51no—
111C2—52no—
112C2—51no—
113C2#400912yesdirect product factor
114C2C2×C22⋊AGL(1,𝔽5)11yescharacteristic
subgroupG/H
centerC22C22⋊AGL(1,𝔽5)
commutatorC4×C5C22×C4
FrattiniC4C22×AGL(1,𝔽5)
FittingC2×C5×Q8C4
socleC22×C5C22⋊C4
prime radicalC22×D5D4
cosocleC4×D5C23
hypercenterC2×Q8AGL(1,𝔽5)
hypocenterC5C2×#103
LCSG ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×Q8

Complements

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

NH ≅ G/Ntype
4. #4009C2direct (N × H)
6. C2×C5×Q8C4semidirect
9. Q8×D5C4semidirect
14. C2×Dic10C4semidirect
25. C5×Q8C2×C4semidirect
39. Dic10C2×C4semidirect
63. C2×Q8AGL(1,𝔽5)semidirect
72. C2×C5#103semidirect
74. D5#103semidirect
83. Q8C2×AGL(1,𝔽5)semidirect
97. C5C2×#103semidirect
113. C2#4009direct (N × H)

Maximal subgroups

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

subgroupindex
C2×Q8×D52
C2×C4⋊AGL(1,𝔽5)2
C2×D5⋊C82
#40092
C2×#1035