Finite Group Databasebeta

← 2−1+4×D419 #41001193

Subgroups — 2−1+4×D419 #41001193

Order 26816.

794 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#27211766C215yesmaximal, complemented
2#27211765C2110yesmaximal, complemented
3#41×D419C2110yesmaximal, complemented
4C2×Q8×D419C215yesmaximal, complemented
52−1+4×C419C211yesmaximal, characteristic, complemented
6#20269412C22110yescomplemented
7#20269411C22130yescomplemented
8#20269410C22130yescomplemented
9C2×Dic838C22115yescomplemented
10Q8×D419C22110yes—
11Q8×D419C22120yescomplemented
12D4×D419C22110yes—
13C2×C4×D419C22115yes—
14#41×C419C22110yescomplemented
15C2×Q8×C419C2215yescomplemented
16C22×D419C2315yes—
17Dic838C23130yes—
18D1676C23110yes—
19C22⋊D419C23120yes—
20C2×Dic419C23115yes—
21C4×D419C23110yes—
22C4×D419C23130yes—
23Q8×C419C23110yes—
24D4×C419C23110yes—
25C2×C4×C419C23115yes—
26C22×C419C2415yes—
27C2×D419—210no—
28C2×D419C2415yes—
29C2×D419C2411yescharacteristic
30C4×C419C24110yes—
31Dic419C24110yes—
32C2×C419—25no—
33C2×C419C2511yescharacteristic
34D419—25no—
35D4192−1+412yesdirect product factor
36C419C2×2−1+411yescharacteristic, complemented, Sylow
37C2×2−1+4—4191nomaximal, Sylow
382−1+4—41910no—
392−1+4—4195no—
402−1+4D41911yescharacteristic, direct product factor
41C2×#41—41910no—
42C22×Q8—4195no—
43#41—41910no—
44#41—41930no—
45#41—41930no—
46#41C2×D419110yescomplemented
47C2×Q8—41910no—
48C2×Q8—41920no—
49C2×Q8—41915no—
50C2×Q8C2×D41915yescomplemented
51C2×D4—41910no—
52C22×C4—41915no—
53C23—4195no—
54Q8—41930no—
55Q8C22×D419110yes—
56D4—41920no—
57D4—41910no—
58D4C22×D419110yes—
59C2×C4—41915no—
60C2×C4—41910no—
61C2×C4—41930no—
62C2×C4C22×D419115yes—
63C22—83810no—
64C22—4195no—
65C22—4191no—
66C22C23×D41915yes—
67C4—41910no—
68C4C23×D419110yes—
69C2—25no—
70C2—8385no—
71C2—4192no—
72C2C24×D41911yescharacteristic
subgroupG/H
center, FrattiniC2C24×D419
commutator, socle, cosocleC2×C419C25
Fitting2−1+4×C419C2
hypercenter2−1+4D419
hypocenterC419C2×2−1+4
LCSG ▷ C2×C419 ▷ C419
UCSC1 ◁ C2 ◁ 2−1+4

Complements

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

NH ≅ G/Ntype
1. #27211766C2semidirect
2. #27211765C2semidirect
3. #41×D419C2semidirect
4. C2×Q8×D419C2semidirect
5. 2−1+4×C419C2semidirect
6. #20269412C22semidirect
7. #20269411C22semidirect
8. #20269410C22semidirect
9. C2×Dic838C22semidirect
11. Q8×D419C22semidirect
14. #41×C419C22semidirect
15. C2×Q8×C419C22semidirect
35. D4192−1+4direct (N × H)
36. C419C2×2−1+4semidirect
40. 2−1+4D419direct (N × H)
46. #41C2×D419semidirect
50. C2×Q8C2×D419semidirect

Maximal subgroups

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

subgroupindex
#272117662
#272117652
#41×D4192
C2×Q8×D4192
2−1+4×C4192
C2×2−1+4419