Finite Group Databasebeta

← C5×#456 #65619

Subgroups — C5×#456 #65619

Order 320.

142 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C5×2−1+4C211yesmaximal, characteristic
2C5×#137C212yesmaximal, complemented
3C5×C4⋊Q8C211yesmaximal, characteristic, complemented
4C5×#104C212yesmaximal, complemented
5C5×#101C211yesmaximal, characteristic, complemented
6C5×#41—22no—
7C5×#41—22no—
8C5×#41C2212yes—
9C2×C5×Q8—22no—
10C2×C5×Q8C2211yescharacteristic
11C2×C5×Q8C2211yescharacteristic
12C5×Q16—22no—
13C5×SD16—22no—
14C5×M16C2212yes—
15C5×C4⋊C4—22no—
16C42×C5C2211yescharacteristic
17#456C511yesmaximal, characteristic, direct product factor, Sylow
18C5×Q8—22no—
19C5×Q8—22no—
20C5×Q8—22no—
21C5×Q8D412yes—
22C5×D4—22no—
23C5×D4—22no—
24C5×D4D412yes—
25C2×C4×C5—24no—
26C2×C4×C5—21no—
27C2×C4×C5—22no—
28C2×C4×C5—21no—
29C2×C4×C5D412yes—
30C2×C4×C5C2311yescharacteristic
31C5×C8—22no—
322−1+4C2×C511yescharacteristic
33#137C2×C512yescomplemented
34C4⋊Q8C2×C511yescharacteristic, complemented
35#104C2×C512yescomplemented
36#101C2×C511yescharacteristic, complemented
37C22×C5—22no—
38C22×C5C2×D411yescharacteristic
39C4×C5—22no—
40C4×C5—22no—
41C4×C5—22no—
42C4×C5—41no—
43C4×C5C2×D412yes—
44#41—22no—
45#41—22no—
46#41C22×C512yes—
47C2×Q8—22no—
48C2×Q8C22×C511yescharacteristic
49C2×Q8C22×C511yescharacteristic
50Q16—22no—
51SD16—22no—
52M16C22×C512yes—
53C4⋊C4—22no—
54C42C22×C511yescharacteristic
55C2×C5—21no—
56C2×C5—42no—
57C2×C5#12011yescharacteristic
58Q8—22no—
59Q8—22no—
60Q8—22no—
61Q8C5×D412yes—
62D4—22no—
63D4—22no—
64D4C5×D412yes—
65C2×C4—24no—
66C2×C4—21no—
67C2×C4—22no—
68C2×C4—21no—
69C2×C4C5×D412yes—
70C2×C4C23×C511yescharacteristic
71C8—22no—
72C5#45611yescharacteristic, direct product factor, Sylow
73C22—22no—
74C22C2×C5×D411yescharacteristic
75C4—22no—
76C4—22no—
77C4—22no—
78C4—41no—
79C4C2×C5×D412yes—
80C2—21no—
81C2—42no—
82C2C5×#12011yescharacteristic
subgroupG/H
center, socleC2×C5#120
commutator, Frattini, cosocleC2×C4C23×C5
prime radicalC5×2−1+4C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C5 ◁ C2×C4×C5 ◁ G

Complements

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

NH ≅ G/Ntype
2. C5×#137C2semidirect
3. C5×C4⋊Q8C2semidirect
4. C5×#104C2semidirect
5. C5×#101C2semidirect
17. #456C5direct (N × H)
33. #137C2×C5semidirect
34. C4⋊Q8C2×C5semidirect
35. #104C2×C5semidirect
36. #101C2×C5semidirect
72. C5#456direct (N × H)

Maximal subgroups

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

subgroupindex
C5×2−1+42
C5×#1372
C5×C4⋊Q82
C5×#1042
C5×#1012
#4565